Serena Williams injury: Six-time US Open champ withdraws from event with hamstring issue | CBS Sports Headlines Serena Williams injury: Six-time US Open champ withdraws from event with hamstring issue One of tennis’ biggest stars will not be in Flushing Meadows when the competition begins Monday ESN FeedsThis post was … Continue reading Serena Williams injury: Six-time US Open champ withdraws from event with hamstring issue