jerry mcmorris was one of the original owners of the colorado rockies. in march of 1996, his 32-year old son, michael dean mcmorris, died from cystic fibrosis, a disease that had been diagnosed when he was a child. the team wore memorial patches on their right sleeves with his initials - mdm.
here's mark thompson's 1997 topps card which displays the patch
the card that represents the memorial in the binder is this 1997 fleer dante bichette card