David Berkoff

David Berkoff
Berkoff (left)
Personal information
Full nameDavid Charles Berkoff
Nickname"Dave"
National teamUnited States
Born (1966-11-30) November 30, 1966
Abington, Pennsylvania, U.S.
Height5 ft 9 in (1.75 m)
Weight154 lb (70 kg)
Sport
SportSwimming
StrokesBackstroke
ClubGermantown Academy Aquatic
Foxcatcher Swim Club
Bernal's Gator Swim Club
College teamHarvard University
1989 Graduate
CoachJoe Bernal
(Harvard)
Dick Shoulberg
(Germantown, Foxcatcher)
Medal record
Men's swimming
Representing the  United States
Olympic Games
1988 Seoul4x100 m medley
1992 Barcelona4x100 m medley
1988 Seoul100 m backstroke
1992 Barcelona100 m backstroke
Pan American Games
1987 Indianapolis100 m backstroke
Summer Universiade
1987 Zagreb4x100 m medley
1987 Zagreb100 m backstroke

David "Dave" Charles Berkoff (born November 30, 1966) is an American former competition Hall of Fame swimmer, Olympic champion, and former world record-holder in two events. Berkoff was a backstroke specialist who won a total of four medals during his career at the Olympic Games in 1988 and 1992. He is best known for breaking the world record for the 100-meter backstroke three times, beginning at the 1988 Olympic trial preliminaries, becoming the first swimmer to go under 55 seconds for the event. He is also remembered for his powerful underwater backstroke start, the eponymous "Berkoff Blastoff" which after a strong push-off from the side of the pool used a horizontal body position with locked arms outstretched overhead and an undulating or wavelike aerodynamic dolphin kick to provide thrust and build speed.