Boston Celtics Jayson Tatum shares video of on-court workout amid Achilles injury recovery “It’s been a long journey, 19 and a half weeks but I always say brighter days ahead." Jayson Tatum was back on the court this week as he works his way back from an Achilles tear. John Tlumacki/Globe StaffCeltics forward Jayson Tatum took a major step forward in his return from a ruptured Achilles tendon this week. Jayson Tatum is back hooping already. 2 goal, 3 goal, 4 goal is Jayson Tatum fully healthy, full recovery.