Here is the SP / Variation list I put together looking at the checklist and eBay items to get the descriptions of the short prints.

054 - Tony Romo - Golfing
110 - Adrian Peterson - Meeting Fans
115 - Tom Brady - Not in Pads
145 - Ben Roethlisberger - Holding Trophy
340 - Aaron Curry - Running on Field
361 - Darrius Heyward-Bey - Running on Field
370 - Donald Brown II - Standing in Stands
375 - Percy Harvin - ?
380 - Jeremy Maclin - Running w/Ball
390 - Knowshon Moreno - Running w/Ball
430 - Matthew Stafford - Helmet Off
435 - Josh Freeman - Standing in Stands
440 - Mark Sanchez - Both Feet on Ground
441 - Barack Obama - Holding Jersey

I also posted this on my blog. I hope it helps at least someone.