Kent Nelson exits his springhouse which feeds the ponds and raceways at Nelson Trout Farm in Lynxville, Wis., Monday, Feb. 3, 2014. Nelson's Fish Farm is believed to be the only Midwestern business ... more 
Kent Nelson exits his springhouse which feeds the ponds and raceways at Nelson Trout Farm in Lynxville, Wis., Monday, Feb. 3, 2014. Nelson's Fish Farm is believed to be the only Midwestern business raising Atlantic salmon. (AP Photo/Wisconsin State Journal, M.P. KING) less 
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Associated Press | Photo By Wisconsin State Journal, M.P. KING
Sun, Feb 9, 2014 5:03 PM EST