Minnesota Vikings owner Zygi Wilf speaks during a news conference after the Vikings stadium bill was passed in the Senate and House, Thursday, May 10, 2012, at the state Capitol in St. Paul, Minn. At rear are Vikings president Mark Wilf, left, and Minnesota Gov. Mark Dayton. (AP Photo/Star Tribune, Renee Jones Schneider)
Read the article: Vikings Owners Hint at Retractable Roof for Stadium
