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Artists Salute ‘U’ Professor At 45th Minn. Iron Pour

Artists from around the country came to Minneapolis to participate in the Iron Pour to celebrate Professor Potratz, who is retiring this year. Mike Binkley reports. (1:50)<o:p></o:p><br/><br/> <i>WCCO 4 News At 5 – April 25, 2014</i>