
Brad Keselowski required medical treatment following the NASCAR Cup Series race on Sunday at Circuit of the Americas.
As it turned out, the ‘cool suit’ that drivers wear beneath their firwsuit, one that cycles cold water around their core, failed and the 2012 champion simply overheated as a result.
Keselowski finished 15th on Sunday, his best result of the young season, following two DNFs in the season opening drafting races at Daytona and Atlanta.