Tito Ortiz

297bbf6cff1b31268ced78d18c8e3bdd_crop_north

Perfect Retirements for Guys Who Didn't Know When to Quit

By Matthew Ryder (Photo: Eric Jamison/Associated Press)

It's hard to know when it's time to quit sometimes. Most of us can likely remember a few instances when it would have been wise to let discretion get the better of valor...