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.

Boston Celtics star forward Jayson Tatum is staying positive after undergoing surgery on Tuesday to repair his ruptured right Achilles tendon. Tatum shared a picture of himself on Instagram Wednesday flashing a thumbs up sign from his hospital bed.

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