5 Potential Free Agent Options at Left Tackle for the Colts

Photo by Ralph Freso/Getty ImagesThe Indianapolis Colts are facing an extremely important off-season this year. The Colts have a few major questions at a few different positions including a massive hole at the left tackle position.

Anthony Castonzo shocked Colts fans earlier in the offseason by revealing that he was retiring from football. The Colts will be looking for a new starting left tackle for the first time in 10 years after Castonzo’s retirement.

The team could start Will Holden at left tackle but he was on an NFL practice squad until the Colts claimed him near the end of the season. Or the Colts could slide Quenton Nelson over the left tackle from guard but he has never played the…