2015 Topps Heritage Baseball "Then and Now" Insert Set with Clayton Kershaw, Sandy Koufax, Willie Mays plus

This is the 2015 Topps Heritage Baseball "Then and Now" complete mint 10 card dual player insert set including Nelson Cruz / Harmon Killebrew, Adrian Gonzalez /Willie Mays, Jose Altuve / Willie Stargell, Dee Gordon / Lou Brock, Carlos Santana / Harmon Killebrew, Clayton Kershaw / Sandy Koufax (2 cards) , David Price / Sandy Koufax (2 cards), Adam Wainwright /Sandy Koufax.