2007 Topps 52 Debut Dynamic Duo Complete Insert Set w/ Braun, Lincecum, J.Upton RC's

This is the 2007 Topps 52 Debut Dynamic Duo series complete mint 15 card insert set, it was never issued in factory form. Including Joba Chamberlain, Tim Lincecum, Phil Hughes, Ryan Braun, Delmon Young, Daisuke Matsuzaka, Hideki Okajima, Justin Upton, Troy Tulowitzki, Alex Gordon and others!