Top 10 Controversies That Marred London Olympics 2012 [PHOTOS]

The just concluded London Olympics 2012 was no doubt a big success with over 20 world records being broken in various disciplines but it has its own share of controversies. Some won medals but some were left in tears. As the games came to an end, we bring you the top controversies that threatened to marr the Olympics. Aug 14, 2012