View the original article to see embedded media. Just over five minutes into the third quarter of the Celtics’ 113-98 loss to the Magic on Monday, Jayson Tatum gathered a feed from Al Horford and buried a three from the right wing. However, after knocking down the shot, the soon-to-be four-time All-Star reached for his midsection, fouled Gary Harris, subbed out of the game, and jogged to the locker room. Post-game, Tatum shed light on his departure, which lasted 5:43, before returning for the final two minutes of the third frame, conveying the following. “I was just dealing with some…