Share: Click to share on Facebook (Opens in new window) Facebook Tweet Click to email a link to a friend (Opens in new window) Email Click to print (Opens in new window) Print Mortenson Construction Requesting Lump Sum Proposals for Milwaukee Arena Project September 10, 2016 Share: Click to share on Facebook (Opens in new window) Facebook Tweet Click to email a link to a friend (Opens in new window) Email Click to print (Opens in new window) Print