Herschel Walker has already had many diverse chapters in a fascinating sports life. He was one of the greatest college football players of all-time while at the University of Georgia, an NFL star, an Olympic bobsledder, and most recently, he's dabbled as a mixed martial artist.
But at 48 years old, Walker is still looking to athletically challenge himself, and his latest thought is a doozy: he's considering an NFL comeback.
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