"To come in and win three races already this year and maybe set a record by winning four is pretty unique. But guys like Mark Martin, Rusty Wallace and these guys are not wanting that to happen"

Dale Earnhardt is describing the possibility of a motorist winning 4 races in a single season, which would be a record. He acknowledges that this is a special chance, but likewise acknowledges that veteran drivers like Mark Martin and Rusty Wallace are not likely to let that take place. Earnhardt is indicating that these skilled drivers will do whatever they can to prevent a new record from being set. He is likewise lionizing for the veteran drivers, recognizing their skill and determination to stay competitive. Earnhardt is also highlighting the competitive nature of the sport, and the truth that even the most experienced chauffeurs are still aiming to win. This quote shows Earnhardt's appreciation for the sport and the chauffeurs who have been in it for a long period of time.