Security personnel attempt to shield themselves from the rain that halted NASCAR Xfinity Series auto racing practice at the Indianapolis Motor Speedway in Indianapolis, Friday, Sept. 7, 2018.
Security personnel attempt to shield themselves from the rain that halted NASCAR Xfinity Series auto racing practice at the Indianapolis Motor Speedway in Indianapolis, Friday, Sept. 7, 2018. Michael Conroy AP Photo
Security personnel attempt to shield themselves from the rain that halted NASCAR Xfinity Series auto racing practice at the Indianapolis Motor Speedway in Indianapolis, Friday, Sept. 7, 2018. Michael Conroy AP Photo

Sadler encourages NASCAR to make big bet on gambling

September 07, 2018 06:52 PM