A very approachable superstar, always was.

He had a hill by his house where he used to work out. Just, ran up this hill over and over and over.

Bear fans would always show up to try running Walter's hill with him, and after one or two climbs they'd be completely gassed. and of course, Wally was just warming up.

Look at about the 2:30 mark of this video if you want to know just how steep that hill is.

You know, he only missed one game in his entire career, and that was a coaching decision.