Dale Earnhardt, Jr. talks with a fan before the 49th Annual FireKeepers Casino 400 race Sunday at Michigan International Speedway.
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Cameron Hill, 5, center, leans down to sign his name to the finish line as he celebrates both the birthday of his brother Bradley, 12, and Father's Day with his dad Jason Hill of Bowling Green.
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Bradley, 12, left, signs the finish line with his brothers Blake, 4, center, and Cameron, 5, as they celebrate Bradley's birthday and Father's Day with their dad Jason Hill, top right.
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Michael Sass, of Missouri, kneels with his sons Jonathan 6, left, and Nicholas, 3, as they tour the pit before the 49th Annual FireKeepers Casino 400.
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Nate and Colleen Perez of Akron snap a selfie on the track before the 49th Annual FireKeepers Casino 400 race Sunday at Michigan International Speedway in Brooklyn, Mich. Thousands of fans turned out for the first of two NASCAR race weekends.
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Ilana Gottfried, 5, explores the track before the 49th Annual FireKeepers Casino 400 at Michigan International Speedway.
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Early fans grab their seats before the 49th Annual FireKeepers Casino 400 at Michigan International Speedway.
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SPT mis18p Clouds gather over the stands before the 49th Annual FireKeepers Casino 400 at Michigan International Speedway.
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SPT mis18p Fans sign their names to the finish line before the 49th Annual FireKeepers Casino 400 at Michigan International Speedway.
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Fans gather to snap photos and sign their names to the finish line before the 49th Annual FireKeepers Casino 400.
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Tony McClain of Toledo, center, was rooting for Ryan Newman at the 49th Annual FireKeepers Casino 400 at Michigan International Speedway.
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SPT mis18p Trinity Pyle, 8 sported a Chase Elliott autographed hat as she waited to sign the track with her grandmother Cynthia Pyle.
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Fans watch the action at the start of the 49th Annual FireKeepers Casino 400.
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Crews get in position before the 49th Annual FireKeepers Casino 400 at Michigan International Speedway.
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Dale Earnhardt, Jr. greets fans during driver introductions before the 49th Annual FireKeepers Casino 400 at Michigan International Speedway.
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Dale Earnhardt, Jr. greets fans during driver introductions before the 49th Annual FireKeepers Casino 400.
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Danica Patrick embraces an official before the 49th Annual FireKeepers Casino 400.
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Darrell Wallace, Jr. greets fans during driver introductions before the 49th Annual FireKeepers Casino 400 at Michigan International Speedway.
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Kyle Larson carries his son Owen, 2, during driver introductions.
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Brad Keselowski, center, talks with a fan before the 49th Annual FireKeepers Casino 400 at Michigan International Speedway.
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Jeffrey Earnhardt greets fans during driver introductions at Michigan International Speedway in Brooklyn, Mich.
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Dale Earnhardt, Jr. gets set to start the 49th Annual FireKeepers Casino 400.
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Ty Dillon, right, signs an autograph for Dale, 8, accompanied by his parents C.J., left, and Diane Johnson of Minnesota before the 49th Annual FireKeepers Casino 400.
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Joey Logano signs autographs before Sunday's race at Michigan International Speedway.
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Clouds billow behind Kyle Busch as he greets fans in driver introductions before the 49th Annual FireKeepers Casino 400.
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Kurt Busch greets fans during driver introductions before the 49th Annual FireKeepers Casino 400 at Michigan International Speedway.
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Drivers take off at the start of the 49th Annual FireKeepers Casino 400 race Sunday at Michigan International Speedway in Brooklyn, Mich.
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Kyle Larson in the No. 42 Chip Ganassi Racing Chevrolet fends off Martin Truex, Jr., in the No. 78 Furniture Row Racing Toyota early in the FireKeepers Casino 400.
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Denny Hamlin in the No. 11 Joe Gibbs Racing Toyota comes around turn one during the 49th Annual FireKeepers Casino 400 at Michigan International Speedway.
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Joey Logano, in the No. 22 Team Penske Ford, holds off Ryan Blaney in the No. 21 Wood Brothers Racing Ford at Michigan International Speedway.
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Martin Truex, Jr., speeds by in the No. 78 Furniture Row Racing Toyota.
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Dale Earnhardt, Jr. rounds turn four in the No. 88 Hendrick Motorsports Chevrolet.
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Kyle Larson leads in the No. 42 Chip Ganassi Racing Chevrolet around turn one in the 49th Annual FireKeepers Casino 400.
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Kyle Larson leads the pack around turn one at Michigan International Speedway.
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Fans keep an eye on the action in the infield during the 49th Annual FireKeepers Casino 400 at Michigan International Speedway.
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Chase Elliott speeds by in the No. 24 Hendrick Motorsports Chevrolet.
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Kyle Larson, in the No. 42 Chip Ganassi Racing Chevrolet, is chased by Denny Hamlin in the No. 11 Joe Gibbs Racing Toyota.
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Joey Logano, in the No. 22 Team Penske Ford, holds off several competitors.
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Kyle Busch flies around Turn One in the No. 18. Joe Gibbs Racing Toyota.
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Kyle Larson leads the pack on the final restart Sunday at Michigan International Speedway.
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Infield fans keep an eye on the action during the 49th Annual FireKeepers Casino 400.
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Kyle Larson crosses the finish line to win the FireKeepers Casino 400 at Michigan International Speedway.
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Kyle Larson celebrates his win at Michigan International Speedway in Brooklyn, Mich.
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Kyle Larson celebrates his second win of the NASCAR season, and his second win in as many years at Michigan International Speedway.
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Kyle Larson
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Kyle Larson celebrates his win in the FireKeepers Casino 400 at Michigan International Speedway in Brooklyn, Mich.
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Kyle Larson celebrates winning the 49th Annual FireKeepers Casino 400 at Michigan International Speedway.
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Kyle Larson celebrates his win with his son Owen, 2, and girlfriend Katelyn Sweet.
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Kyle Larson celebrates winning the FireKeepers Casino 400.
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Kyle Larson celebrates winning the FireKeepers Casino 400.
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Kyle Larson celebrates winning the 49th Annual FireKeepers Casino 400.
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