Philip Rivers, a 44-year-old retired quarterback, is reportedly joining the practice squad of the injury-ravaged Indianapolis Colts, who are trying to sustain their fading NFL playoff hopes.

The Colts have three injured quarterbacks and multiple reports said Rivers, who would be the NFL's oldest active player, had an impressive workout on Monday -- his 44th birthday.

He will reportedly join the Colts for practices ahead of Sunday's game at Seattle.

Quarterback Daniel Jones tore his right Achilles in Sunday's defeat at Jacksonville and will have season-ending surgery.

Third-string Riley Leonard, the only quarterback listed on the Colts' depth chart, suffered a knee injury after replacing Jones.

Indianapolis were already without prior backup signal-caller, Anthony Richardson, who suffer

See Full Page