Tennis: Returning Djokovic still managing elbow injury

Jan 13 (Reuters) - Former world number one Novak Djokovic admits his elbow is not yet 100 percent as the Serb prepares to return from six months out at the Australian Open. The six-times champion, who last played competitively at Wimbledon in July, says he is still managing the injury, which has caused him to abbreviate his service action. “It hasn’t been 100 percent yet healed,” Djokovic told reporters at Melbourne Park on Saturday. “But right now it’s at the level where I can compete, and e...