2017 Topps Opening Day Stadium Signatures, National Anthem
Madison Bumgarner San Francisco Giants Game Used Jersey 2017 MLB Auth - MLB Game Used Jerseys at 's Sports Collectibles Store
Death and Taxes and Baseball Card Litigation [Part IV, 1996-Present] – SABR's Baseball Cards Research Committee
Giants' Madison Bumgarner trade decision: The makings of a historic choice
Topps Now was game-changer in first year for MLB cardboard / Blowout Buzz
San Francisco Giants Signed Jerseys, Collectible Giants Jerseys
San Francisco Giants - 2018 Black Alternate Gigantes Game-Used Jersey - Madison Bumgarner - 6.0 IP, 2 SO, WIN (size 50)
San Francisco Giants Signed Jerseys, Collectible Giants Jerseys
San Francisco Giants - Autographed Jersey - Madison Bumgarner - 2014 World Series Patch (size: 44)
Lot Detail - 2015 Madison Bumgarner Game Used San Francisco Giants Black Alternate Jersey (MLB Auth & Giant's Dugout Pro Shop Tag)