Squaring up

The Celtics have quite a few rookies to watch this year (topping the list: head coach Brad Stevens). One newcomer who’ll be easy to spot is Canadian forward Kelly Olynyk, who at 7 feet is the tallest on this season’s roster.

Photographs: Olynyk by Brian Babineau/NBA photos/Getty images; O'Neal by Elsa/Getty iamges; Melo by Nick Laham/Getty images