WINONA, Minn. – A Houston man failed field sobriety tests in a traffic stop at U.S. Highway 61 and Huff and tested at 0.10% blood-alcohol. That’s one-fifth above the allowable limit. Police said John Pozanc, 25, admitted to three or four drinks.  He had run a red light and was going 40 mph in the Huff Street 30 zone, police said. The stop was about 1:40 a.m.