$10,001 - $20,000
London Fletcher is a retired NFL linebacker who played in the NFL for 16 seasons for the St. Louis Rams, Buffalo Bills and Washington Redskins.$50,001 and above
Mariano Rivera is a Hall of Fame relief pitcher who played for the New York Yankees for almost two decades and helped lead the Yankees to five World Series titles.$20,001 - $30,000
Mark Martin raced on the NASCAR circuit for over 30 years, winning 40 Cup Series and 49 Xfinity Series events. He is an inductee of the NASCAR Hall of Fame and Motorsports Hall of Fame.$10,001 - $20,000
Mark Richt served as head football coach at the University of Georgia and University of Miami. He was named SEC Coach of the Year twice and ACC Coach of the Year once.$5,001 - $10,000
Mark Schlereth is a retired NFL offensive lineman who played in the league for 12 seasons from 1989-2000 with the Washington Redskins and Denver Broncos and won three Super Bowls.$20,001 - $30,000
Mary Lou Retton won five gymnastics medals at the 1984 Summer Olympics and became the first American female to win gold in the individual all-around competition.$10,001 - $20,000
Matt Birk is a retired NFL center who played for the Minnesota Vikings and Baltimore Ravens from 1998-2012. He won Super Bowl XLVII with the Ravens and was a six-time Pro Bowl pick.$30,001 - $50,000
Matt Ryan has played quarterback for the Atlanta Falcons since 2008. The four-time Pro Bowler was named the NFL Offensive Rookie of the Year in 2008, and MVP of the league in 2016.$10,001 - $20,000
Matthew Slater has served as a special teams player for the New England Patriots since 2008. He has won three Super Bowl titles and has been named to eight Pro Bowls.$2,501 - $5,000
Mel Renfro is a Hall of Fame cornerback who played for the Dallas Cowboys from 1964-1977. He was a 10-time Pro Bowler and won two Super Bowls with the Cowboys.$10,001 - $20,000
Michael Chang became the youngest male tennis player to win a Grand Slam singles title when he captured the French Open in 1989 at 17 years old. He is a member of the Intl Tennis Hall of Fame.$20,001 - $30,000
Mike Matheny is the current manager of the Kansas City Royals and former manager of the St. Louis Cardinals. He became the first manager in MLB history to lead a team to the playoffs in his first four seasons.$30,001 - $50,000
Hall of Fame catcher Mike Piazza played Major League Baseball from 1992-2007 for the Los Angeles Dodgers, Florida Marlins, New York Mets, San Diego Padres and Oakland Athletics.$20,001 - $30,000
Hall of Fame linebacker Mike Singletary played for the Chicago Bears from 1981-1992. He was a 10-time Pro Bowl selection and a member of the Bears' Super Bowl XX championship team.$5,001 - $10,000
Mike Timlin pitched in the majors over the course of 18 seasons from 1991 - 2008 and won four World Series titles, two each with the Toronto Blue Jays and Boston Red Sox.$5,001 - $10,000
Mookie Wilson is a retired outfielder who is best remembered for his time with the New York Mets from 1980-1989 and his role in the infamous play with Bill Buckner during the 1986 World Series.$5,001 - $10,000
Ned Jarrett competed from 1953-1966 in the NASCAR Grand National Series and twice won the series title. He was named one of the 50 Greatest Drivers in NASCAR history in 1998.$10,001 - $20,000
Orel Hershiser is a retired pitcher who played for the Los Angeles Dodgers, Cleveland Indians, San Francisco Giants and New York Mets. He won a World Series with the Dodgers in 1988.$30,001 - $50,000
Paul Azinger won 12 tournaments on the PGA Tour, including the 1993 PGA Championship. He was captain of the 2008 winning US Ryder Cup team and is currently an analyst for NBC Sports.$10,001 - $20,000
Paul Molitor is a Hall of Fame designated hitter and infielder who played for the Milwaukee Brewers, Toronto Blue Jays and Minnesota Twins during a 21-year career that spanned from 1978-1998.$5,001 - $10,000
Phil Dawson enjoyed a lengthy NFL career as a placekicker, including 14 seasons with the Cleveland Browns. He was a two-time 2nd Team All-Pro and holds the Browns' franchise mark for field goals made.