Highlights include the autographs of baseball legends like Ty Cobb, Al Kaline and Miguel Cabrera. The collection also features signatures from team owners, managers and players spanning over 100 years ...

I'll be collecting your cards," Adam Duvall said in a video message to Avery, a young diabetic baseball player.

A Bath County, Kentucky man uncoveres a second rare MLB player's signature after buying a bag of books from a yard sale.

"It's just so cool because in 1948, 74-year-old Honus Wagner was a coach on that team and the other signature, Stan Rojek, he was a ball player,” said Kidney. "One of the greatest baseball ...