The 35-year-old suffered a broken toe during a training run over the summer.
The tennis legend will guide five men during their 26.2-mile journey through New York City in November.
The CEO of the New York Road Runners wishes she had had more information.
Instead, he may try to make his fourth Olympic team.
New York Road Runners announces the first 12 professionals that will compete in the November race.
The Dutch bank has been associated with the race since 2003.
Nearly 50,000 runners are signed up to run the annual race through the city's five boroughs.
He's on a career rebound after making the Olympic team last week.
The Staten Island native looks to run fast with the competitive field.
The ultimate football contest just got more interesting.