Release of 2015 schedule shows Ravens have tough road ahead

For the second time in three seasons, the Ravens will open at Sports Authority Field at Mile High. Waiting for them will be former offensive coordinator Gary Kubiak, now the Broncos' head coach, and Peyton Manning, who torched the Ravens for seven touchdown passes when these teams last met in 2013.The Ravens will begin the season on the road against an old friend and a longtime foe and things won't get much easier after that.

A Sunday, Sept. 13 matchup against the Denver Broncos, coached by former Ravens offensive coordinator Gary Kubiak and led by veteran quarterback Peyton Manning, highlights a rigorous start to the 2015 season for the Ravens, who will play just two home games through…