Tyrann Mathieu, most recently with the New Orleans Saints, retired Tuesday after 12 seasons in the NFL. Mathieu first gained fame not far from where his career ended, starring for the LSU Tigers down in Baton Rouge,

Tyrann Mathieu's retirement has sparked speculation about a possible comeback and potential Chiefs betrayal. Uncover all the details.

After 12 seasons, former Kansas City Chiefs defensive back Tyrann Mathieu announces retirement from the NFL | @EdEastonJr

Kansas City Chiefs HC Andy Reid gave Tyrann Mathieu the perfect send-off during his training camp media availability.

Mathieu’s playing career came to a surprising end Tuesday afternoon when he announced his retirement on the eve of the Saints’ training camp. His retirement leaves a hole at the safety position, giant shoes for someone to try to fill. This would have been Mathieu’s fourth season with the Saints and his 13th in the NFL.

Tyrann Mathieu isn't completely closing the door on a return to the NFL, but for now, the former Super Bowl champion and three-time first-team All-Pro remains confident in his decision after announcing his retirement Tuesday.

Former Kansas City Chiefs safety and Super Bowl champion Tyrann Mathieu announced his retirement from the NFL on Tuesday.

New Orleans Saints safety Tyrann Mathieu joins 'The Insiders' after announcing his retirement from the league.

Former LSU football star called it a career this week, announcing his retirement from the NFL. Mathieu was a Heisman finalist while at LSU.

A former Arizona Cardinals player who was key during their run of success in the middle of the 2010s has called it a career. Safety Tyrann Mathieu, originally drafted by the Arizona Cardinals, announced his retirement from the NFL after 12 seasons.