Do any Celtics crack this ranking of the NBA's top 53 franchise players?

The Boston Celtics don't have a star, but they do have several young, talented players who may one day grow to become the foundational pieces of a championship team. At least, that's what Boston's front office is hoping. 

The folks over at FiveThirtyEight are actually bullish on a couple Celtics, including, to everyone's surprise, Jared Sullinger:

Read on to find out who the other player is, and how high he ranks. This whole list is worth your time.