SPEED SPORT Power Rankings

Sam Mayer in victory lane at Bristol Motor Speedway. (HHP/Andrew Coppley photo)

7. Sam Mayer

Sam Mayer won the NASCAR Gander RV & Outdoors Truck Series and ARCA Menards Series races on the same night at Bristol (Tenn.) Motor Speedway. Mayer, 17, has won five of his seven ARCA Menards Series starts.