Of all the photos coming out of Super Bowl week — Brent Celek at the Playboy party, Donovan and Terrell at the club — this shot of DeSean Jackson being treated like a lab rat is, obviously, the strangest.My friend and former colleague Will Brinson over at FanHouse competed against the Eagles stud receiver in some sort of bicycle endurance test put on by Gatorade. (Or something, I'm still not clear on what they did on those bikes.) All cycling aside, Brinson had a nice conversation wit…