There's lots of interesting stuff on YouTube related to baseball cards. Listed here are some links to some baseball card videos.
-- This is a crazy movie about some baseball card secret agent
-- This is a commercial for 1962 Post baseball cards with Mickey Mantle
One Million Cubs Project - YouTube
-- Follow Beau's search for Cubs and more.
StaknSell - YouTube
-- Young guy wheeling and dealing at card shows in Wisconsin, Illinois and Indiana