'Who's going to tell him?' Trump mocked online after appearing to say O.J. is at his rally

Donald Trump Saturday campaigned in New Jersey, but social media was focused on someone he pointed to in the crowd.

Trump delivered remarks at a rally in Wildwood, New Jersey. The former president's introduction included a mention of his "golfing friends."

"He's doing quite a great job. What do you think, Lawrence? Doing a great job!" the ex-president said at his weekend. "Look at those to guys, O.J., Lawrence, my golfing friends. We don't have to agree on everything!"

Later in the speech...