Jockey Gary Stevens celebrates aboard Oxbow after winning the 138th Preakness Stakes horse race at Pimlico Race Course, Saturday, May 18, 2013, in Baltimore. Orb, the Kentucky Derby winner, trails at center and 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?