Aug 22, 2015; Houston, TX, USA; Houston Texans outside linebacker Jadeveon Clowney (90) warms up before a game against the Denver Broncos at NRG Stadium. (Troy Taormina/USA Today Sports)

Aug 22, 2015; Houston, TX, USA; Houston Texans outside linebacker Jadeveon Clowney (90) warms up before a game against the Denver Broncos at NRG Stadium. Mandatory Credit: Troy Taormina-USA TODAY Sports