With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tiger Woods has struggled to regain his dominant form since surgery.
text_B: Eldrick Tont `` Tiger '' Woods -LRB- born December 30 , 1975 -RRB- is an American professional golfer who is among the most successful golfers of all time .. professional golfer. professional golfer. He has been one of the highest-paid athletes in the world for several years .. highest-paid athletes. Forbes' list of world's highest-paid athletes. Following an outstanding junior , college , and amateur career , Woods turned professional at the age of 20 , at the end of the summer in 1996 .. By April 1997 he had already won his first major , the 1997 Masters .. 1997 Masters Tournament. 1997 Masters. 1997 Masters Tournament. Woods won this tournament in a record-breaking performance , winning by 12 strokes while pocketing $ 486,000 .. He first reached the number one position in the world rankings in June 1997 , after less than a year as a professional .. 1997 Masters Tournament. number one position. List of World Number One male golfers. world rankings. Official World Golf Ranking. Throughout the 2000s , Woods was the dominant force in golf ; from August 1999 to September 2004 -LRB- 264 weeks -RRB- and from June 2005 to October 2010 -LRB- 281 weeks -RRB- , Woods was the top-ranked men 's golfer in the world .. 2005 Open Championship. 1999 PGA Championship. From December 2009 to early April 2010 , Woods took leave from professional golf to focus on his personal life after he admitted infidelity .. 2009 FedEx Cup Playoffs. infidelity. infidelity. Despite attempts at reconciliation , he and his wife Elin Nordegren eventually divorced .. Elin Nordegren. Elin Nordegren. His many alleged extramarital indiscretions were revealed by several women , through many worldwide media sources .. This was followed by a loss of golf form , and his ranking gradually fell to a low of No. 58 in November 2011 .. He ended a career-high winless streak of 107 weeks when he triumphed in the Chevron World Challenge in December 2011 .. Chevron World Challenge. Chevron World Challenge. 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 .. List of career achievements by Tiger Woods#PGA Tour of Australasia wins ( 1 ). Arnold Palmer Invitational. Arnold Palmer Invitational. Woods had back surgery in April 2014 and September 2015 and has struggled since to regain his dominant form .. back surgery. Discectomy. By March 29 , 2015 , Woods had fallen to # 104 , outside of the top 100 for the first time since 1996 .. In May 2016 , Woods dropped out of the world top 500 for the first time in his professional career .. Woods has broken numerous golf records .. He has been World Number One for the most consecutive weeks and for the greatest total number of weeks of any golfer .. He has been awarded PGA Player of the Year a record eleven times , the Byron Nelson Award for lowest adjusted scoring average a record eight times , and has the record of leading the money list in ten different seasons .. PGA Player of the Year. PGA Player of the Year. Byron Nelson Award. Vardon Trophy. money list. PGA Tour#Money winners and most wins leaders. He has won 14 professional major golf championships , the second-highest of any player -LRB- Jack Nicklaus leads with 18 -RRB- , and 79 PGA Tour events , second all time behind Sam Snead , who had 82 wins .. PGA Tour. PGA Tour. List of career achievements by Tiger Woods#PGA Tour wins ( 79 ). #Major championships. major golf championships. Men's major golf championships. Jack Nicklaus. Jack Nicklaus. Sam Snead. Sam Snead. He has more career major wins and career PGA Tour wins than any other active golfer .. PGA Tour. PGA Tour. career major wins. List of men's major championships winning golfers. career PGA Tour wins. List of golfers with most PGA Tour wins. He is the youngest player to achieve the career Grand Slam , and the youngest and fastest to win 50 tournaments on tour .. Grand Slam. Grand Slam ( golf ). Additionally , Woods is only the second golfer -LRB- after Nicklaus -RRB- to have achieved a career Grand Slam three times .. Grand Slam. Grand Slam ( golf ). Woods has won 18 World Golf Championships , and won at least one of those events in each of the first 11 years after they began in 1999 .. 1999 PGA Championship. World Golf Championships. World Golf Championships. Woods and Rory McIlroy are the only golfers to win both The Silver Medal and The Gold Medal at The Open Championship .. Rory McIlroy. Rory McIlroy. The Silver Medal. The Open Championship#Silver Medal winners
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