Watch: McRoberts executes perfectly timed block on Valanciunas
Steve Mitchell-USA TODAY Sports
After Hassan Whiteside was forced to leave Game 3 with a right knee injury, the Miami Heat suddenly had to rely on their backup big men to stop Jonas Valanciunas inside.
Related: Valanciunas out-hustles everyone for emphatic dunk
Josh McRoberts answered the bell early on, perfectly timing his block in the second quarter to send back Valanciunas' dunk attempt.