From "Mantle's Last HR" to "Unassisted Triple Play" and everything in between, these creamy-white to lightly toned official balls weave a tale of baseball history through their enthusiastic inscriptions. Signature strength averages "9-10" overall. Includes: Mike Adams, Dick Williams, Jim Lonborg, Bill Grabarkewitz, J.R. Richard, Gary Lee Cavagnaro (Bad News Bears), Pete Rose, Jack Morris, Frank Thomas ("The Original One"), Chris Chambliss, Frank Tanana, Willie Horton, Jeff Burroughs, Jeff Zimmerman, Jim Gentile, Frank Howard, Dave Parker, Boog Powell, Dale Murphy, George Foster, Dick Allen, Nate Colbert, Gregg Olson, Ron Blomberg, Ron Hansen, Elvis Andrus, Jeff Russell. Auction LOA from JSA.