Athlete Quotes
- Jessy White 1934 -
- Jillian Michaels 1974 -
- Jim Ryun 1947 -
- Jim Thorpe 1887 - 1953
- Joe Gold 1922 - 2004
- Joe Henderson 1943 -
- Joe Paterno 1926 - 2012
- John O'Neill 1968 -
- John Romaniello 1982 -
- Jonathan Brownlee 1990 -
- Kane Morgan 1990 -
- Kano Jigoro 1860 - 1938
- Katie Taylor 1986 -
- Kawhi Leonard 1991 -
- Keegan Bradley 1986 -
- Keeth Smart 1978 -
- Keith Hernandez 1953 -
- Ken Caminiti 1963 - 2004
- Ken Wallace 1983 -
- Kenny Cunningham 1971 -
- Kenny Dalglish 1951 -
- Kenyon Martin 1977 -
- Kerri Walsh Jennings 1978 -
- Kevin Garnett 1976 -
- Kevin Jorgeson 1984 -
- Kevin Pietersen 1980 -
- Kirsten Sweetland 1988 -
- Kobe Bryant 1978 - 2020
- Kris Humphries 1985 -
- Laura Trott 1992 -
- Lauren Gibbs 1984 -
- Lee Haney 1959 -
- Lee Pearson 1974 -
- Lex Luger 1958 -
- Li Ning 1963 -
- Liu Xiang 1983 -
- Lolo Jones 1982 -
- Lou Thesz 1916 - 2002
- Louis Zamperini 1917 - 2014
- Lynn Davies 1942 -