With straightaway speeds rivaling IndyCars, the ZR1 wiped out lap records set by the Porsche GT3 RS and McLaren Senna.
Team Penske continued its reshuffling of leadership positions, naming Indianapolis Motor Speedway President Doug Boles in the same position at IndyCar, replacing Jay Frye ...
NASCAR Cup season saw Iowa Speedway make its debut on the top-tier series. The post After Upsetting Roger Penske’s Series, ...