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 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.