Topps is engaging in a special one-day promotion TODAY asking the Detroit faithful to share their favorite Tigers memories using the Topps Pennant app and the #tigermemories hashtag on Twitter. A few lucky participating fans will have the opportunity to win fun Tigers collectibles including old Topps cards and contracts of your favorite Tigers of the 1980s, some of which came directly from an avid Tigers fan and Topps Pennant team member’s personal collection.