NASCAR: Cup Practice
Credit: Peter Casey-Imagn Images

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.

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Matt Weaver is a former dirt racer turned motorsports journalist. He can typically be found perched on a concrete ... More about Matt Weaver