Quarterback Philip Rivers retired from the NFL in 2021. Four years later, he's taken the step of officially doing it as a member of the Chargers.

JJ Watt had to take one hilarious shot at Philip Rivers after the Chargers legend announced he was officially retiring from the game.

The Los Angeles Chargers arguably have the most talented collection of quarterbacks to never win a championship. It began with Dan Fouts in the 1970s and 80s, then Drew Brees and Philip Rivers continued the legacy in the early 2000s,