Jimmy Butler, Heat's tenacity and grit a key to NBA playoffs success | THE HERD

The Miami Heat pulled off a big Game 1 upset against the Boston Celtics with a 123-116 final score. Jimmy Butler finished with 35 points and six steals, while Jayson Tatum had zero field goal attempts and three turnovers in the fourth quarter. Colin Cowherd reacts to the big win and breaks down the key to Miami's success: simply not quitting.

Miami Heat Jimmy Butler National Basketball Association Colin Cowherd The Herd with Colin Cowherd