Jackie Robinson's 1955 World Series bat up for auction

Babe Ruth's record-breaking Yankees contract could fetch $500,000

British artists Olympic posters for Team GB at Rio 2016

Own the microphone Ronaldo threw into a lake

Southampton Football Club want your memorabilia

FA Cup trophy becomes most valuable Antiques Roadshow item ever at £1 Million

Liverpool fan turns garage into memorabilia museum

John Terry's impressive football memorabilia collection

Michael Owen's signed World Cup shirt up for auction

James Vardy shirt in online bidding war

RR Auction to host Olympic Records and Rivals sale

Rare Wolves FA Cup semi final programme on eBay

The sports autograph in modern times

Book series to look at football memorabilia-one club at a time

Tennis fan catches Andy Murray's Davis cup winning racket

Chelsea FC memorabilia collection stolen

Signed Andy Murray memorabilia in charity auction

1942 Rose Bowl Trophy to auction at Leland Little

Sports history served up at the SCP Auctions Mid-Summer Classic

Raheem Sterling listed on eBay for £50 Million

Andy Murray donated tennis ball to Wimbledon museum

Steven Gerrard Liverpool memorabilia on display

Nike sell 11 pairs of Doernbecher shoes for $140K

John Alder's collection of Newcastle United memorabilia

£97K raised in online auction for Sir Bobby Robson Foundation

Golf driver used by Sam Snead to win over 100 tournaments at auction

Muhammad Ali Boxing Gloves Joe Frazier Historic collectible

Rory McIlroy British open Golf ball auction memorabilia

Baseball Babe Ruth Signed Letter estate sale

1930s Lou Gehrig Game Worn New York Yankees Cap