Jayson Tatum appeared to be trending toward a midseason return from Achilles surgery. The Celtics star is “reevaluating” his plan and considering sitting out the rest of the season, NBA on Prime insider Chris Haynes reported late Wednesday night. If or when I do come back this season, they would have played 50-some-odd games without me. How does that look with me integrating myself off an injury and 50, 60 games into a season? “If he is going to return, we’re welcoming him with open arms, for sure,” Hauser said after Wednesday’s 117-106 loss to the Atlanta Hawks.