Bowman Sterling Doesn't have Superfractors,
but it does have Red Refractor 1 of 1 's & Canary Diamond Refractor 1/1 's
and Printing Plate 1 of 1 's... I happened to pull a few of them...
Cory Spangenberg Bowman Sterling #'d 1/1 Printing Plate MAGENTA Padres RC 2011
Cory Spangenberg Bowman Sterling #'d 1/1 Printing Plate MAGENTA Padres RC 2011 | eBay
Hector Noesi 2011 Bowman Sterling CANARY #'d 1/1 Diamond Refractor RC NY Yankees
Hector Noesi 2011 Bowman Sterling CANARY #'d 1/1 Diamond Refractor RC NY Yankees | eBay
Lonnie Chisenhall Bowman Sterling Patch Auto#d 1/1 RED Refractor RC 2011 INDIANS
Lonnie Chisenhall Bowman Sterling Patch Auto#d 1/1 RED Refractor RC 2011 INDIANS | eBay