There are 6 different Master's divisions based on birth year.
A (1991-2000)
B (1983-1990)
C* (1975-1982)
D* (1967-1974)
E* (1959-1966)
F* (1950-1958)
*Medical certificate is required to compete in Master’s C, D, E, & F and must be turned in during weigh-ins. It must be filled out within 90 days of competition