|Debut||1949: Round 1 vs South Sydney|
|Other Clubs||Roosters, Balmain|
Don Sinclair played 55 games for Easts (Roosters) from 1943 to 1954 as hooker in two stints for the club.
From 1949 to 1952, Don was Canterbury's regular hooker before returning to Easts (Roosters) in 1952.
In 1955, Don moved to Balmain for his last season of first grade, playing 17 games.
In 2004, Don was nominated for the Berries to Bulldogs 70 Year Team of Champions.