This post reminded me of all those mid-80s Mariners games I went to as a teenager, cards and ballpoint pen in hand. Fans could get a lot closer to players in those days and you could get at least 10 new signatures every Sunday afternoon. (My record day was around 25.)
May 24, 2010: "Some Recent Autographs from O's Games"
Speaking of former Mariners...
You don't have to be an O's fan to enjoy the blog. Read more at The Great Orioles Autograph Project.