Jayson Tatum appears to be in good spirits after undergoing surgery on his ruptured Achilles, giving fans a thumbs up in his first social media post since Monday's devastating injury.

Jayson Tatum took to Instagram on Wednesday after thanking everyone for the love and support after undergoing a successful Achilles surgery.

Boston Celtics star Jayson Tatum must now watch his team attempt an improbable comeback against the New York Knicks in the NBA playoffs. The Celtics completed step one, which was to stave off elimination by beating the Knicks in Game 5 of their Eastern Conference semifinals matchup.