Women Who Run Marathons Alongside Men No Longer Allowed to Set World Records

In 2003, Britain's Paula Radcliffe finished the London Marathon in 2 hours, 15 minutes, and 25 seconds, the fastest time ever registered by a woman running the 26.2 mile race. Radcliffe's performance that day has been hailed as one of the greatest individual performances in the history of sports, but as of January 1…