Serena returns to Wimbledon after four-year absence

Serena Williams finally got the chance to shed the nerves that had been intensifying ever since she accepted a wildcard into the Wimbledon singles draw when she was greeted by a deafening roar as she stepped onto the most famous stage in tennis on Tuesday.

Williams, 44, stepped back on the hallowed turf for the first time in four years with headphones on for her first round showdown with little-known Australian Maya Joint....