Brad Keselowski collapsed after the end of Sunday's Cup Series race at Circuit of the Americas - and it seems the issue was a cooling system failure.

Brad Keselowski released a statement Monday after receiving medical attention and being carted off pit road following Sunday’s race at COTA. “Yesterday was a tough one at COTA,” Keselowski wrote on X.

Brad Keselowski is reportedly playing an unlikely role in the bid to add a new manufacturer to the NASCAR grid.