RIP John Irvin who at the age of 104, was one of the oldest former high school football players in Missouri. He was a fullback for Chillicothe in 1926-28. I had the honor of interviewing him a few years ago, and it's one of my favorite interviews ever.
http://www.chshornets.com/stories/08talking1928.htm
http://www.chshornets.com/stories/08talking1928.htm