If you're interested in trading sports cards, Triple Crown Trading Company is the place for you. From hockey to baseball, Triple Crown provides a huge selection of cards and memorabilia. It offers a collector's club and even a Saturday morning trade day. Tom Morgan, the owner of Triple Crown, hosts "The Fan Cave Radio Show" with Phil Rogers of the Chicago Tribune and Dave Hoekstra of the Chicago SunTimes. The show airs every Wednesday from 4pm - 5pm on talkzone.com.