Gordon Hayward's injury means Celtics need Marcus Smart to step up

The Crossover's Rohan Nadkarni breaks down the impressive performances from Jaylen Brown and Jayson Tatum in the Boston Celtics opener and explains why Marcus Smart is the player who needs to step it up with Gordon Hayward out.

The Crossover's Rohan Nadkarni breaks down the impressive performances from Jaylen Brown and Jayson Tatum in the Boston Celtics opener and explains why Marcus Smart is the player who needs to step it up with Gordon Hayward out.