Prior to the Purdue game I sat in for a segment on WOMC’s Tailgate Show. Just before I went on the air, host Lucy Ann Lance summoned over Peg Canham, widow of legendary Michigan athletic director Don Canham. Mrs. Canham was wearing a stunning necklace and it caught my eye. Lance knew a bit about it and mentioned that it was a gift from the former AD, made from an old Wolverine football championship ring. I wanted to know a little more, so I connected with Mrs. Canham afterward and she was kind enough to send along a photo: I knew there was something very familiar about her necklace, and it didn’t take long to figure out why. I’ve featured a few Michigan championship rings on eBay Watch over the years including this one from 1977: Along with the photo, Mrs. Canham was kind enough to share a few memories about the ring. “He surprised me with the necklace for Christmas shortly after we were married in 1995,” she told me. “As I’m sure you can figure Don had a jewelry box full of rings but this one was always my favorite because it is the Michigan Stadium, and he knew it.” She also noted that in the famous photo of Don Canham at his desk (the same one you…