Djokovic, Murray launch Wimbledon campaigns

Djokovic, who had a knee operation after pulling out before his French Open quarter-final, is chasing a record-equalling eighth men's Wimbledon title and opens against Czech qualifier Vit Kopriva. Britain's Murray, a two-time champion, takes on another Czech, Tomas Machac, just over a week after having surgery to remove a cyst from his spine, in his farewell appearance at the tournament. Also in action on the second day of the Championships is women's world number one and five-time Grand Slam champion Iga Swiatek...