Source: Vikings to trade for Broncos' Siemian
In addition to Siemian, the Broncos also will send a 2018 late-round pick to the Vikings for a selection in the 2019 draft, according to the source.
The NFL Network earlier reported news of the trade.
The Broncos already announced they have signed former Vikings quarterback Case Keenum, who was an unrestricted free agent.
Source: Espn News