Former NFL cornerback Brian Witherspoon announced on Twitter today that he’s retired from the NFL and will pursue a professional track career.
It's official…I'm a full time pro track runner now. Retired from the NFL this week.
— Brian Witherspoon (@Spoony29) July 3, 2013
Witherspoon signed with the Jaguars as an undrafted free agent in 2008 and finished his career with the Giants and won a Super Bowl with them in 2011.