Herschel Walker on representing the US in 1992 Winter Olympics

On SI Now, 2-time Pro Bowler Herschel Walker talks about what it was like to represent the United States at the 1992 Winter Olympics as a bobsledder and how he

On SI Now, 2-time Pro Bowler Herschel Walker talks about what it was like to represent the United States at the 1992 Winter Olympics as a bobsledder and how he got involved in the sport.