Casey Austin "Case" Keenum (born February 17, 1988) is an American football quarterback who is currently on the Houston Texans practice squad. Keenum is the NCAA's all-time leader in total passing yards, touchdowns, and completions. On October 22, 2011, Keenum became the Football Bowl Subdivision's all-time leader in total offense. On October 27, 2011, Keenum became the all-time leader in total touchdown passes by an FBS quarterback. During that game he threw for nine touchdowns and 534 yards.