Orb, with jockey Joel Rosario aboard, gallops back to the paddock after the 138th Preakness Stakes horse race at Pimlico Race Course, Saturday, May 18, 2013, in Baltimore. Oxbow won the race, Orb, the Kentucky Derby winner, finished fourth. (AP Photo/Patrick Semansky)
Photo finish: Relive the weekend in sports
Lionel Messi's onstage celebration with his son set Twitter abuzz. What other moments this weekend caught the public's interest?