Getty Stefon Diggs and Cardi B sit together at a New York Knicks game. Former Buffalo Bills wide receiver Stefon Diggs certainly knows how to stay in the spotlight. The All-Pro wide receiver generated plenty of headlines during his tenure with the Bills, both on and off the field. He’s getting even more now after hitting Madison Square Garden to watch the New York Knicks take on the Boston Celtics, arriving with an equally (if not more) famous love interest. Stefon Diggs Shows Up With Cardi B