Torchbearer Abdul Kasam, center right, shakes hands with London Mayor Boris Johnson as he carries the Olympic torch at the Tower of London today. The Olympic Torch arrived in London after it was carried around England in a relay of torchbearers to make its way to the London 2012 Olympic Games opening ceremony on July 27, 2012. (AP Photo/Jae C. Hong)

Question: Which Summer Olympics sport is your favorite? Why?