Career
He was signed by the Arizona Cardinals as an undrafted free agent in 2007. He played college football at Alabama. He spent 2012 as a Graduate Assistant football coach under Nick Saban at Alabama.
Arizona Cardinals
Castille was signed by the Arizona Cardinals as an undrafted free agent in 2007.
He played in all 14 of the Cardinals games in 2008 but released on September 4, 2009. Kansas City Chiefs
Castille signed with the Kansas City Chiefs on November 17, 2009.
He participated in 17 Chiefs games from 2009-2010 scoring one touchdown by reception in 2009. He was declared a free agent on July 25, 2011.
Castille"s father, Jeremiah, played college football at Alabama before spending six seasons in the NFL with the Tampa Bay Buccaneers and Denver Broncos.
Castille"s brother, Simeon, is a cornerback for the Florida Tuskers after being signed by the Cincinnati Bengals as an undrafted free agent in 2008. Simeon also played college football at Alabama.