It might mean nothing. NBA players work out with players on other teams fairly often during the offseason.
Still, the sight of Celtics forwards Tacko Fall and Grant Williams working out with Pacers center Myles Turner at least seems notable.
Turner's name has surfaced in numerous trade rumors, and he could be a logical target for the Celtics as they look to upgrade their front court.
The Pacers, for their part, have reportedly shown interest in Boston forward Gordon Hayward, so there could be a match there.
Perhaps Turner was providing a sneak peek at how things might look with a couple future teammates when he posted the video to his Instagram story Friday. Or perhaps it means nothing at all.
Either way, you can watch it below: