How does this impact Boston's postseason hopes? More importantly, what does it do to the team's contention window in the short and medium term?

The Celtics announced Tuesday that Jayson Tatum suffered a ruptured Achilles tendon in his right foot on Monday against the Knicks.

Dr. Kevin Stone, an orthopaedic surgeon and a pioneer in his field, shed light on the factors most crucial in Celtics' star Jayson Tatum returning to All-NBA form.