If you really want to pay tribute to this guy, order a U.S. Military Academy Black Knights jersey with his name and number on it. I think he wore #82 when he played there.
You can get one of those jerseys with #82 on it but they call it “82nd Airborne Tribute Limited Football jersey”.
http://shop.goarmysports.com/Army_Black_Knights_Mens_Football_Jerseys
Went to West Point football site...no Villanueva jersey available...even checked with whoever was at other end of customer service live chat...so it goes