In this March 3, 2014 photo sows at Fair Oaks Farms in Fair Oaks, Ind., lay in nesting boxes, left, inside a larger group pen, while another eats inside an electronic feeding stall, right. Animal ... more 
In this March 3, 2014 photo sows at Fair Oaks Farms in Fair Oaks, Ind., lay in nesting boxes, left, inside a larger group pen, while another eats inside an electronic feeding stall, right. Animal rights activists have been pushing hog farmers to move pregnant pigs into group pens from individual gestation stalls often too narrow for the animals to turn around. (AP Photo/M.L.Johnson) less 
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Associated Press | Photo By M.L.Johnson
Sat, Mar 8, 2014 9:09 AM EST