[img]http://d.yimg.com/a/p/ap/20090918/capt.5fa9f42691a946f597cb762c4105e199.mayweather_marquez_boxing_nvdp117.jpg?x=130&y=66&q=85&sig=gDvr6AhT2hmh7iY4A1iurQ--[/img]AP - Floyd Mayweather Jr. weighed a surprising 146 pounds Friday for his comeback fight against Juan Manuel Marquez, paying a big financial penalty for two extra pounds.