Resolve: Serena is hitting the ball as hard as ever, now with her name on 14 Grand Slam titles (a matching five in Australia, three in the U.S., one in France). She is the first 30-year-old to win here since Martina Navratilova told time to take a hike and many of the game’s cognescenti believe she has a revived interest in collecting hardware and hard cash well into her 30s.