ST. LOUIS - Running a marathon is the achievement of a lifetime for many people, but what about comleting what are known as the six major marathons?
St. Louisan Teri Griege has done it: Boston, London, Berlin, Chicago, New York, and most recently Tokyo.
Not only that, Griege is a world-class triathlon champion who continues to train while living with stage 4 colon cancer.
Griege joined First @ 4 Friday to talk about her experiences. Click the video player above to listen to the interview.
You can follow Griege through her website.