by Michele Genthon | Sep 5, 2015 | Business and Economics, FIRST WOMEN, Sports and Adventure
Serena Williams is favored to win the U.S. Open. If she does she will have a calendar Grand Slam: winning the Australian Open, French Open, Wimbledon, and U.S. Open in the same year. She will be the first player to do this since Steffi Graf in 1988. Serena is probably...