Under probation, Kyle Busch was on his best behavior racing side-by-side with rival Kevin Harvick. Under caution, Busch geared up for the restarts that helped move him up the NASCAR record book. Busch won the Trucks Series race at Dover International Speedway on Friday, moving into a tie for fifth place with 96 career wins in the three major divisions. Busch matched Mark Martin with his 96 wins: 21 in Sprint Cup, 48 in the Nationwide Series, and 27 in Trucks. He can sweep the weekend and boost his total with wins Saturday in the Nationwide race or in Sunday's Cup race. He also became the first Trucks driver to win twice at Dover. Read more: http://sports.espn.go.com/rpm/nascar/truck/news/story?id=6543213