India, May 3 -- The Boston Celtics could be headed into their biggest game of the season without Jayson Tatum. The six-time All-Star was officially listed as questionable ahead of Game 7 against the Philadelphia 76ers, but he will likely suit up. This is because of his left knee stiffness.

The injury scare surfaced late in Boston's 106-93 Game 6 loss in Philadelphia on Thursday night. Tatum did not return for the final 15 minutes and was later seen riding an exercise bike in the hallway during the fourth quarter. After the game, he attempted downplay the issue.

"You guys probably saw when I went to the back, saw me on the bike. My leg just was a little stiff when I came out in the third quarter. But just kind of assessing the moment, th...