Eyeless shrimp and fish with lesions are becoming common, with BP oil pollution believed to be the likely cause. Dahr Jamail 18 Apr 2012:   New Orleans, LA - "The fishermen have never seen anything like this," Dr Jim Cowan told Al Jazeera. "And in my 20 years working on red snapper, looking at somewhere between 20 and 30,000 fish, I've never seen anything like this either." Dr Cowan, with Louis…