Ted "Kid" Lewis was an English-Jewish professional boxer who twice won the World Welterweight Championship. Lewis is often ranked among the all-time greats, with ESPN ranking him 41st on their list of the 50 Greatest Boxers of All-Time and boxing historian Bert Sugar placing him 46th in his Top 100 Fighters catalogue. Statistical boxing website BoxRec ranks Lewis as the 17th best welterweight of all-time and the 7th best UK boxer ever. He is a member of the International Jewish Sports Hall of Fame, the Ring Magazine Hall of Fame, and the International Boxing Hall of Fame.

Jack Britton was an American boxer who was the first three-time world welterweight boxing champion. Born William J. Breslin in Clinton, New York, his professional career lasted for 25 years beginning in 1905. He holds the world record for the number of title bouts fought in a career with 37, many against his arch-rival Ted "Kid" Lewis, against whom he fought 20 times. Statistical boxing website BoxRec lists Britton as the No. 6 ranked welterweight of all time while The Ring Magazine founder Nat Fleischer placed him at No. 3. He was inducted into the Ring Magazine Hall of Fame in 1960 and the International Boxing Hall of Fame as a first-class member in 1990.