Celtics icon Bob Cousy isn't sure Jaylen Brown is up for the challenge to get the team to the playoffs this year without Jayson Tatum.

Boston Celtics legend Bob Cousy has heard plenty of current NBA stars question his status among the all-time greats for

Tatum, a six-time All-Star and four-time All-NBA First Teamer, ruptured his right Achilles tendon during the Celtics' Eastern Conference semifinals series against the New York Knicks this past May. The timing and severity of the injury made his outlook for the next season bleak, though he has reportedly looked good thus far in his recovery.