Get up to speed with details for what to watch in Sunday's event at Dover Motor Speedway, the 21st race of the Cup Series season.

Opening Day starter Hunter Greene has been sidelined by a groin injury for all but three starts (14 innings) since May 7.

Bristol Motor Speedway turns into a ballpark in 35 days. Tony Vitello says it's a big moment for baseball's growth in Tennessee and the city of Bristol.

The Speedway Classic scheduled for Aug. 2 in Bristol and featuring the Atlanta Braves facing the Cincinnati Reds will be the first Major League Baseball regular-season game ever played in Tennessee.

The Speedway Classic scheduled for Aug. 2 in Bristol and featuring the Atlanta Braves facing the Cincinnati Reds will be the first Major League Baseball regular-season game ever played in Tennessee.