What's hot in the world of sports memorabilia?
Welcome back to Three Up/Three Down, where we look at which athletes, trends and gear are running hot and running cold in the sports memorabilia world.
Matt Lane, vice president of Sports Images Inc., provides the official 411 on this ever-changing industry.
Buster Posey: Like his teammate Tim Lincecum, it takes a while for a West Coast rookie to catch on as far as retail sales. A 21-game hitting streak, a .427 batting average in July and, ...
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