
Nick Bollettieri. http://thestar.co.za/general/print_article.php?fArticleId=2235877
John McEnroe. http://www.atpchampionstour.com/news62.html
Nick Bollettieri. http://thestar.co.za/general/print_article.php?fArticleId=2235877
http://www.nba.com/2011/news/features/fran_blinebury/07/15/legend-chamberlain/index.html
Athleticism
Rod Laver, winner of 11 Grand Slams, considered by some the greatest player to ever play the game of tennis. http://www.telegraph.co.uk/core/Content/displayPrintable.jhtml?xml=/sport/2004/11/12/stfedr12.xml
Bjorn Borg, winner of 11 Grand Slams, after Federer won the 2009 French Open Final http://sports.yahoo.com/ten/news?slug=reu-wimbledonborg&prov=reuters&type=lgns
http://www.talksport.co.uk/sports-news/football/premier-league/4935/9/giggs-hails-scholes-man-uniteds-greatest-ever-player
Ryan Giggs, 2011
Pete Sampras, winner of 14 Grand Slams, after Federer winning 2009 French Open Final http://sports.yahoo.com/ten/news?slug=ap-frenchopen-sampras&prov=ap&type=lgns
Billie Jean King, winner of 39 Grand Slams, after Federer won the 2009 French Open Final http://sports.yahoo.com/ten/news?slug=reu-openfederergreat&prov=reuters&type=lgns
Former Australia wicketkeeper Adam Gilchrist has called Kumar Sangakkara a terrific player, quoted on sports.ndtv, "Kumar Sangakkara Was a Terrific Player, Says Adam Gilchrist" http://sports.ndtv.com/sri-lanka-vs-india-2015/news/247481-kumar-sangakkara-was-a-terrific-player-says-adam-gilchrist, August 24, 2015.
About