NBA Draft 2017: Markelle Fultz watch ad goes horribly wrong with social media rookie mistake

Markelle Fultz, the top pick in this year’s NBA Draft, was caught up in a Sixers-style social media faux pas Thursday. The setup: Fultz’s Instagram page showed him wearing a pair of team-themed watches after being selected by Philadelphia. The “personal” message that accompanied the image was a bit . . . impersonal. A player…