Indiana Pacers forward Obi Toppin will pace the field at the Brickyard 400 on Sunday. Over three seasons with the Pacers, Toppin is averaging 11 points, four rebounds and two assists per game while shooting an efficient 54% from the field. The Brickyard 400 is the finale of NASCAR’s five-race In-Season Challenge, with the winner driving away with a $1 million bonus. particulars What: Brickyard 400 presented by PPGWhere: Indianapolis Motor SpeedwayWhen: Sunday, July 26 — 1 p.m. ETRadio: 103.9 FM, WRBIPace car driver: Obi Toppin, Indiana PacersInformation for this story provided by Indianapolis Motor Speedway Public Relations.