Video: Grant Williams Batman impression elicits comical response from Jayson Tatum

Grant Williams for sure is going all-in on the Batman nickname. After serving his one game suspension on Friday, Williams had his Grantman Returns moment entering the TD Garden today for this evening's game with the Wizards. And then in the video above, Grant showed us his Batman impression, which led Jayson Tatum to give his NSFW humorous response.