Roger Federer is retiring from professional tennis at age 41 after a series of knee operations, closing a career in which he won 20 Grand Slam titles, finished five seasons ranked No. 1 and helped create a golden era of men's tennis with rivals Rafael Nadal and Novak Djokovic.
The Minnesota Twins rallied late and went on to beat San Francisco in extra innings, and the Vikings, who continued resting most of their starters, dropped their third and final preseason game to Denver Saturday.
After losing six straight, the Minnesota Twins got back in the win column with a shutout victory over San Francisco Friday night. On Saturday, the Minnesota Vikings will hit the road for their final preseason matchup against the Broncos.