Which Heisman winners carry most valuable autographs?

Which Heisman winners carry most valuable autographs?

As a new winner joins the Heisman ranks, cllct examines how much the trophy is worth on the autograph circuit

Topps aims for new era of MLB 'Logoman' cards

Topps aims for new era of MLB 'Logoman' cards

Following success of Rookie Debut Patches, Topps plans to connect Logoman series to MLB stars' top moments

Olivia Newton-John’s 'Grease' jacket sells for $476k at auction

Olivia Newton-John’s 'Grease' jacket sells for $476k at auction

Jacket was sold for $243k in auction five years ago, but later returned to singer

McKinley becomes first U.S. president to have card top $100k

McKinley becomes first U.S. president to have card top $100k

Rare 1932 U.S. Caramel card of 25th president sells for $101,508

Sealed pack of 1948 Bowman baseball cards up for bid

Sealed pack of 1948 Bowman baseball cards up for bid

Graded PSA 7, wax pack is one of just four in PSA census

Stegosaurus shares offered in IPO from Rally

Stegosaurus shares offered in IPO from Rally

Sale of Stegosaurus skeleton earlier this year set record price of $44.6 million

Two Taylor Swift family holiday cards combine to sell for nearly $5k

Two Taylor Swift family holiday cards combine to sell for nearly $5k

Cards were sent by Swift's parents in 1992 and 1993 when she was a toddler

Did Brett Favre really cost Mark Gastineau autograph money?

Did Brett Favre really cost Mark Gastineau autograph money?

Former Jets defensive star confronted Favre over loss of single-season sacks record

Why a 310-year-old Stradivarius could become world's most valuable instrument

Why a 310-year-old Stradivarius could become world's most valuable instrument

Sotheby's auctioning off Joachim-Ma Stradivarius, built in 1714

Replica 'Wizard of Oz' ruby slippers sell for $104k

Replica 'Wizard of Oz' ruby slippers sell for $104k

Slippers were made for film's 50th anniversary in 1989