Phelps collects 18th gold medal in final race

The finale was a formality, more a coronation than a contest. Michael Phelps headed intoretirement the only way imaginable -- with another gold medal. Reclaiming the lead with his trademark......

Phelps looks to wrap up career with 18th gold medal

One more race. Two more laps. And, in all likelihood, an 18th gold medal for Michael Phelps. His final Olympics is turning into quite a victory lap. -London Olympics 2012 - Complete coverage......