Danny Trevathan says he was joking, doesn’t have someone else’s kneecap

Denver Broncos linebacker Danny Trevathan wants everyone to know he was kidding about that whole having someone’s else kneecap thing. Trevathan said back in June that he had his kneecap replaced with one from somebody else entirely. “I got somebody else’s kneecap,” Trevathan said, via the team’s website. “It was difficult because it was a…