Celtics history marks Carr's waiver and jersey retirements of Heinsohn, Sharman
Yahoo Sports • 1 min read • Latest: Oct 15, 2026, 10:00 AM
Last updated Oct 15, 2026

On October 15, the Boston Celtics recall Michael Leon Carr's waiver in 1974. Carr, who played for Boston later in his career, contributed to two championship teams. The date also commemorates the Celtics’ retirement of the No. 21 jersey of Bill Sharman and the No. 15 jersey of Tommy Heinsohn in 1966, both Hall of Famers and former champions with the franchise. Sharman retired with four titles and eight All-Star selections, while Heinsohn amassed eight titles and six All-Star bids. Both remain influential figures in Celtics history.
- •Michael Leon Carr was waived by the Celtics in 1974.
- •Carr returned to the team, winning two titles in 1981 and 1984.
- •Bill Sharman and Tommy Heinsohn had their jerseys retired on this day in 1966.
- •Sharman earned four championships and eight All-Star selections.
- •Heinsohn was a key player with eight titles and six All-Star bids.
- 10:00 AMYahoo Sports — Today in Boston Celtics history: Carr waived; Heinsohn, Sharman jerseys retired
"Today in Boston Celtics history, Michael Leon Carr, more commonly called "ML," was cut in 1974.
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