In football, as in life, there is no such thing as a guarantee. If either Trevor Siemian or Paxton Lynch wants to be the starting quarterback for the Denver Broncos next season, they’re going to have to earn it. During his introductory press conference on Thursday, newly-minted Broncos head coach Vance Joseph made as much…

via Broncos starting QB job up for grabs, as Joseph promises open competition — Mile High Sports