Kathrine Switzer ran the Boston Marathon in the same bib number that a race official tried to rip off her in an iconic photo from the 1967 race.
Source: Boston Marathon 2017: 1st woman to officially run does it again 50 years later – CNN.com
Ground breaking at 20. Wonderful for so many reasons at 70. We’ve come a long way. (Though as Ms. Switzer herself says, we still have a long way to go.)