Stefan Arnaz McClure (born January 31, 1993) is an American football strong safety for the Detroit Lions of the National Football League (NFL). He played college football at the University of California, Berkeley, and signed with the Indianapolis Colts as an undrafted free agent in 2016.
McClure signed with the Indianapolis Colts as an undrafted free agent after not being selected in the 2016 NFL Draft on May 2, 2016.  He was waived on September 3, 2016 for final roster cuts.  The Colts signed McClure to their practice squad on December 7, 2016.  On January 2, 2017, McClure signed a futures contract with the team,  but was waived on May 1, 2017. 
On August 3, 2017, McClure signed with the Washington Redskins.  Despite being a late addition in the offseason, he had a strong preseason and made the final roster.  He played in seven games, primarily on special teams, before suffering a hamstring injury in Week 8. He was placed on injured reserve on November 1, 2017.  He was released with an injury settlement on November 8, 2017. 
Detroit Lions (second stint)
On January 2, 2018, McClure signed a reserve/future contract with the Lions.