WINNING RETURN
Rafael Nadal of Spain plays a shot during a match against Jack Sock of the US on Day 5 during the Citi Open at Rock Creek Tennis Centre in Washington, DC. Nadal made a triumphant return from a two-month layoff but aggravated a foot injury and needed a third-set tie-breaker to outlast 192nd-ranked Sock 6-2, 4-6, 7-6 (7/1) in a three-hour thriller.