John Patrick McEnroe was the American tennis player who won 7 grand slams in the 1970s and 1980s.
McCovey
Through the 2013 season, there were 6452 grand slams hit in baseball history. The most grand slams in a season happened in the year 2000 when 176 grand slams were hit.
17 grand slams wow
bjon borg
no
Chris Davis, the former Major League Baseball player, hit a total of two grand slams during his career. He played primarily for the Baltimore Orioles and was known for his power-hitting abilities. Davis's grand slams contributed to his overall reputation as a slugger in the league.
2 grand slams (as on 5 July 2010)
Bjorn Borg has won 11 Grand Slams in his carrier.
Kenny Rogers gave up 11 grand slams and Nolan Ryan gave up 10 grand slams.
Oh yes he haswon 8 grand slams so far.
Martina Navratilova