During his time suiting up for the Celtics, Hamilton wore only jersey No. 30 and put up 2.3 points and 2.0 rebounds per game.

Lionel Messi, of course, is currently the best player in MLS -- and he's 38. At Inter Miami, the current betting favorites for MLS Cup, he's flanked by 38-year-old Luis Suárez, 36-year-old Jordi Alba, ...