Winner of three Grand Slam doubles titles, Vacek began playing at age 11, encouraged by his father, Vaclav... Mother, Radmila, is a housewife... Enjoys playing golf... Trains at the Nick Bollettieri Tennis Academy... Played in Atlanta Olympics and lost in 2nd RD of singles and QF of doubles (w/Novak)... Has an 8-7 Davis Cup record in seven ties... Wife, Renee (married Dec. 3, 1998); son, Willem Daniel (born Dec. 2, 1997)... Fitness trainer is Ludvik Wolf.