The 2017 Advance Auto Parts Sportscar Showdown was a sports car race sanctioned by the International Motor Sports Association. The race was held at Circuit of the Americas in Austin, Texas on May 6, 2
Circuit of the Americas (pictured in 2015), where the race was held.
The 2017 IMSA SportsCar Championship was the 47th season of the International Motor Sports Association GT Championship that traces its lineage to the 1971 IMSA GT Championship. It was the fourth seaso
2017 IMSA Weekend at COTA
2017 IMSA Weekend at COTA