$5,001 - $10,000
Hall of Famer Ralph Sampson played in the NBA from 1983-1992 and is best remembered for his time with the Houston Rockets. He also enjoyed a legendary college career at the U. of Virginia.$5,001 - $10,000
Hall of Fame linebacker Randy Gradishar spent 10 seasons playing for the Denver Broncos from 1974-1983. He was a seven-time Pro Bowl pick and is a member of the Broncos Ring of Fame.$30,001 - $50,000
Randy Johnson is a Hall of Fame pitcher who played for six teams during a 22-year career that spanned from 1988-2009. Known as "The Big Unit", Johnson was a five-time Cy Young Award winner and helped Arizona to a World Series title in 2001.$5,001 - $10,000
One of the most dominating defensive tackles in NFL history, Hall of Famer Randy White spent his entire career from 1975-1988 with the Dallas Cowboys. He was named co-MVP of Super Bowl XII.$10,001 - $20,000
Hall of Famer Ray Bourque played 21 seasons with the Boston Bruins from 1979-2000 and currently holds the NHL record for most career goals, assists and points by a defenseman.$5,001 - $10,000
Rich Aurilia played shortstop in Major League Baseball from 1995 – 2009 and is best remembered for his time with the San Francisco Giants. He is a member of the Giants Walk of Fame.$10,001 - $20,000
Hall of Fame defensive end Richard Dent played in the NFL from 1983-1997 and is best remembered for his time with the Chicago Bears. He was part of the famed 1985 Bears team that won Super Bowl XX.$5,001 - $10,000
Hall of Fame forward Rick Barry played for the Golden State Warriors from 1972-78 and is best remembered for his unorhodox style of shooting free throws underhanded.$10,001 - $20,000
Rickey Henderson is a Hall of Fame outfielder and the all-time MLB leader in stolen bases who played for nine teams from 1979-2003, including four stints with the Oakland A's.$5,001 - $10,000
Hall of Fame linebacker Rickey Jackson played for the New Orleans Saints (1981-1993) and San Francisco 49ers (1994-1995) and was a six-time Pro Bowl selection.$10,001 - $20,000
Ricky Williams played 11 seasons in the NFL, primarily for the Miami Dolphins. He played collegiately at the University of Texas, where he had a legendary career and won the 1998 Heisman Trophy.$50,001 and above
Considered one of the best tight ends to ever play in the NFL, Rob Gronkowski spent his entire career with the New England Patriots from 2010 - 2018 and is a three-time Super Bowl champion.$5,001 - $10,000
Rob Ninkovich is a retired linebacker who played 11 seasons in the NFL and is best remembered for his time with the New England Patriots, for whom he won two Super Bowls.$5,001 - $10,000
Forward Robert Horry played 17 seasons in the NBA and won seven titles, the most of anyone not playing on the 1960s Boston Celtics teams.$10,001 - $20,000
Robert Parish, affectionately known as "The Chief", is a Hall of Fame center who is best remembered for his time with the Boston Celtics from 1980-1994 and winning three NBA titles.$10,001 - $20,000
Hall of Fame Second Baseman Roberto Alomar played from 1988–2004 for seven teams, including the Baltimore Orioles, Toronto Blue Jays and Cleveland Indians. He won two World Series with the Blue Jays.$20,001 - $30,000
Robin Yount is a former shortstop and center fielder who spent his entire 20-year baseball career with the Milwaukee Brewers (1974–1993). He was elected to the Baseball Hall of Fame in 1999.$2,501 - $5,000
After a legendary college career at Notre Dame, wide receiver Rocket Ismail played in the NFL for the Los Angeles/Oakland Raiders, Carolina Panthers and Dallas Cowboys.$5,001 - $10,000
Rod Smith played wide receiver for the Denver Broncos for 12 seasons from 1995–2006. He retired as the all-time Broncos franchise leader for touchdown catches, receptions and receiving yards.$10,001 - $20,000
Hall of Famer Rod Woodson played in the NFL for 17 seasons. He had a 10-year stint with the Pittsburgh Steelers and was a key member of the Baltimore Ravens' Super Bowl XXXV winning team.$10,001 - $20,000
Roddy White played for the Atlanta Falcons from 2005-2015. He retired as the team's all-time receptions leader and is a member of the Falcons' Ring of Honor.$30,001 - $50,000
Roger Clemens is a retired pitcher who played from 1984 - 2007 for the Boston Red Sox, New York Yankees, Houston Atros & Toronto Blue Jays.$5,001 - $10,000
Roger Craig is a retired running back who played for the San Francisco 49ers from 1983-1990. He played an integral role in the success of the 49ers' dynasty that won three Super Bowls.$5,001 - $10,000
Considered one of the top relief pitchers in MLB history, Hall of Famer Rollie Fingers spent 17 seasons playing in the majors for the Oakland A's, San Diego Padres and Milwaukee Brewers.