What happened: The 32-year-old announced his retirement on Instagram, writing that he leaves with “no regret” after giving the game his best. He thanked fans, coaches and teammates and said he hoped to have left a positive impression.

Why it matters: The decision closes a professional career that began with the No. 40 pick in the 2015 NBA draft. Richardson remained in the league for a decade after entering as a second-round selection.

What to watch: Richardson’s next step will come into focus if he outlines any post-playing plans.