Al Kaline Paul Kariya Anatoly Karpov Garry Kasparov Ewing Kauffman Mike Keenan Kipchoge (Kip) Keino Johnny Kelley Jim Kelly Leroy Kelly Walter Kennedy Nancy Kerrigan Billy Kidd Harmon Killebrew Jean-Claude Killy Ralph Kiner Betsy King Billie Jean King Don King Karch Kiraly Tom Kite Gene Klein Bob Knight Phil Knight Bill Koch Tommy Kono Olga Korbut Johann Olav Koss Sandy Koufax Alvin Kraenzlein Jack Kramer Lenny Krayzelburg Ingrid Kristiansen Julie Krone Mike Krzyzewski Bowie Kuhn Alan Kulwicki Michelle Kwan Marion Ladewig Guy Lafleur Napoleon (Nap) Lajoie Jack Lambert Kenesaw Mountain Landis Tom Landry Steve Largent Don Larsen Tommy Lasorda Larissa Latynina Nikki Lauda Rod Laver Andrea Mead Lawrence Bobby Layne Frank Leahy Jeanette Lee Sammy Lee Brian Leetch Jacques Lemaire Claude Lemieux Mario Lemieux Greg LeMond Ivan Lendl Suzanne Lenglen Sugar Ray Leonard Walter (Buck) Leonard Lisa Leslie Marv Levy Bill Lewis Carl Lewis Lennox Lewis Nancy Lieberman Eric Lindros Tara Lipinski Sonny Liston Earl Lloyd Rebecca Lobo Vince Lombardi Johnny Longden Jeannie Longo Nancy Lopez Donna Lopiano Greg Louganis Joe Louis Sid Luckman Hank Luisetti Johnny Lujack Darrell Wayne Lukas Gen. Douglas MacArthur Andy MacPhail Larry MacPhail Lee MacPhail Wendy Macpherson John Madden Greg Maddux Larry Mahan Phil Mahre Karl Malone Moses Malone Nigel Mansell Mickey Mantle Diego Maradona Pete Maravich Alice Marble Gino Marchetti Rocky Marciano Juan Marichal Dan Marino Roger Maris Jim Marshall Billy Martin Casey Martin Pedro Martinez Eddie Mathews Christy Mathewson Bob Mathias Ollie Matson Don Mattingly Willie Mays Bill Mazeroski Bob McAdoo Joe McCarthy Mark McCormack Pat McCormick Willie McCovey John McEnroe John McGraw Frank McGuire Mark McGwire Jim McKay John McKay Tamara McKinney Denny McLain Rick Mears Mark Messier Ann Meyers Debbie Meyer George Mikan Stan Mikita Bode Miller Cheryl Miller Del Miller Marvin Miller Shannon Miller Billy Mills Bora Milutinovic Tommy Moe Paul Molitor Joe Montana Tim Montgomery Helen Wills Moody Warren Moon Archie Moore Herman Moore Michael Moorer Noureddine Morceli Howie Morenz Joe Morgan Bobby Morrow Johnnie Morton Willie Mosconi Annemarie Moser-Pröll Edwin Moses Stirling Moss Marion Motley Shirley Muldowney Anthony Munoz Rupert Murdoch Calvin Murphy Dale Murphy Jack Murphy Eddie Murray Jim Murray Ty Murray Stan Musial