Repeats have been hard to come by at the two-mile track
Justin Allison , 21, 'has the most talent of any Allison'
Bobby Allison reflects on his racing career and the family that helped him get through it.
NASCAR Hall of Fame: Bobby Allison
Two of his five career Sprint Cup wins at Thunder Valley came in 2009 Kyle Busch is the last driver to have completed a sweep of the Sprint Cup Series events at Bristol Motor Speedway . He did so in 2009, leading 446 of a possible 1,003 laps en route to the sweep. Busch is not the only driver to sweep both Sprint Cup events at Thunder Valley. Others that have done so: Fred Lorenzen (1964), David Pearson (1968), Bobby Allison (1972), Cale Yarborough (1974, 1976, 1977), Richard Petty (1975), Darrell Waltrip (1981, 1982, 1983), Dale Earnhardt (1985, 1987), Rusty Wallace (2000) and Kurt Busch (2003).
A stat-based look ahead to the Sprint Cup Series stop at Atlanta