Bosworth attended Plano West Senior High School, where he played as a linebacker and fullback.
[2] As a senior, he tallied 115 tackles (12 for loss), one sack, 3 interceptions and 6 touchdowns, while contributing to the school winning its first city championship.
[3] He played the entire second half in place of injured middle linebacker Christian Taylor and had 4 tackles against the University of Arizona.
Bosworth was signed as an undrafted free agent by the Jacksonville Jaguars after the 2010 NFL draft on April 24.
On November 15, 2011, he was placed on the injured reserve list because of a broken hand he suffered against the Indianapolis Colts in Week 9.
[10] In the Jaguars' 2012 season opener against the Minnesota Vikings, he started at outside linebacker in place of the injured Daryl Smith.
[13] On September 1, 2013, the Dallas Cowboys replaced defensive lineman Sean Lissemore by claiming Bosworth off waivers, in order to help improve their special teams units.
His twin brother, Korey, was signed as an undrafted free agent by the Denver Broncos, but was waived.
Bosworth married The Real Housewives of Orange County star Kara Keough February 8, 2014.
[16] Their second child, first son, McCoy Casey Bosworth, died almost immediately after birth, from shoulder dystocia and compressed umbilical cord, in April 2020.
[17] He is currently a licensed real estate agent in both Texas and Florida, including being a cofounder of RedZone Realty Group with former Jacksonville Jaguars teammate Jason Babin.