Subcategories:
Sports Memorabilia 
Offers genuine autographed sports memorabilia, such as balls, gloves, bats, helmets, baseball, and other sport collectibles.
http://www.authenticsportscollectibles.com/
Manufactures and sells American-made sports display cases for collectible and autographed memorabilia. Based in Texas USA.
http://www.ballqube.com/
Saskatoon, Canada store specializing in player, team, milestone, and sports-themed portraits and composites.
http://www.globalsportsmemorabilia.com/
Sports playing cards of favorite athletes of yesterday and today. Poker-sized playing cards that come in decks of teams from each sport and city. Makes a great gift for sports fans of all ages.
http://www.herodecks.com/
5. Ideal Sports
Autographed sports memorabilia. Offers authentic hand-signed collectible baseball, football, basketball, and hockey memorabilia of favorite teams and athletes, complete with Steiner sports autograph authentication. Based in Rhode Island, USA.
http://www.idealsports.ecrater.com/
Offers football memorabilia from around the world including programmes from the Premiership, Champions League, La Liga, Serie A, World Cups, and International matches. Based in England.
http://www.old-football-programmes.co.uk/
Sells sports memorabilia and collectibles. Includes pro football helmets, batting helmets and other items from the NBA, NHL, MLB, NFL, and NASCAR.
http://www.collectable-baseball.com/