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
no
bjon borg
Bjorn Borg has won 11 Grand Slams in his carrier.
2 grand slams (as on 5 July 2010)
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
Lou Gehrig with 23 grand slams