Premise: The Grand Slam in professional golf is winning all of golf 's major championships in the same calendar year . Tiger Woods . By April 1997 he had already won his first major , the 1997 Masters . After winning the Arnold Palmer Invitational on March 25 , 2013 , he ascended to the No. 1 ranking once again , holding the top spot until May 2014 . He has won 14 professional major golf championships , the second-highest of any player ( Jack Nicklaus leads with 18 ) , and 79 PGA Tour events , second all time behind Sam Snead , who had 82 wins . He is the youngest player to achieve the career Grand Slam , and the youngest and fastest to win 50 tournaments on tour .
Hypothesis: Tiger Woods has not competed in a golf tournament.
Label: CONTRADICTION