28 from 28 nations competed in Richard Petty Motorsports . 18 events were there in Richard Petty Motorsports . North Greenwich Arena were the venues of Richard Petty Motorsports . The sport has the official site www.hardrock100.com . It was held in 10 August 2016 . 1977 is when Richard Petty Motorsports was established 
The sport Richard Petty Motorsports had more than 31 contestants 