Why Jackie Robinson’s first MLB contract is in the possession of U.S. Marshals

Most important contract in sports history embroiled in complex saga involving one of ‘America’s Most Wanted’

Auction recap: Golf items soar, music memorabilia mixed

While a 1934 Masters ticket set records, a rare Beatles poster failed to reach its reserve

Ticket to 1934 Masters tops $470k in record sale

Pass to first Masters is second-most expensive sports ticket ever sold publicly, sets golf auction record

Jackie Robinson debut ticket among most 'special' pieces of sports memorabilia

Brewers chairman Mark Attanasio paid $480k for sports' most expensive ticket, says it 'should be shared'

Owners ready to sell Ford Bronco from O.J. Simpson chase

Hoping for a $1.5 million return, owners say they plan to part with one of history's most famous vehicles

Tracing the fabric of the Green Jacket, golf's ultimate prize

Origins of the jacket are mysterious, but the mystique is clear: 'It's almost like touching a Rolex'

Sotheby's postpones auction of Ali's 'Thrilla in Manila' trunks

Michael Jordan 'Logoman' card offered in first public sale at Goldin

Upcoming sale could mark a watershed sale for any Jordan card

How a celebrity's death moves the collectibles market

When O.J. Simpson died Thursday, prices for his memorabilia climbed on eBay

Why Kobe Bryant resonates like few athletes before him

Two anniversaries this weekend remind us of indelible Mamba memories