Marcus Smart wins Defensive Player of the Year award

Instant Replay - Marcus Smart - Defensive Player of the Year

Celtics guard Marcus Smart wins Defensive Player of the Year

Smart, Bridges give each other props, finished 1-2 in NBA DPOY voting

Who's the better defensive player: Marcus Smart or Draymond Green

Marcus Smart Responds to Bam Ado's DPOY Dig

Why Marcus Smart deserved to win Defensive Player of the Year

Celtics star Marcus Smart gets strong DPOY endorsement from Gary

Marcus Smart wins the NBA Defensive Player of the Year award

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