Broncos mulling QB change from Siemian to Brock Osweiler

Englewood, Colo. • Vance Joseph is either going to simplify his offense for Trevor Siemian or send him to the bench in favor of Brock Osweiler.Joseph complained that Siemian made "three horrific decisions" on "three horrible interceptions" in the Broncos' 29-19 loss at Kansas City on Monday night, wasting another dominant defensive effort and negating any gains made by the offense.So, Joseph huddled Tuesday with general manager John Elway, offensive coordinator Mike McCoy and QB coach Bill