MINNEAPOLIS, MN (KDAL) - The Minnesota Sports Facilities Authority has picked a company based in Golden Valley to construct the new Vikings Stadium.  Mortenson Construction has national sports venue experience and also built Target Field and T-C-F Stadium in the Twin Cities and Amsoil Arena in Duluth.  The other finalist for the 975 million dollar project was Hunt Construction from Arizona.  Mortenson estimates the project, that begins in October, will employ 75 hundred workers.