By Madison Williams Pittsburgh hasn’t had a new starting quarterback since 2004 when “Big Ben” played in his rookie season. View the original article to see embedded media. The Steelers will have a new starting quarterback for the first time since 2003, as Ben Roethlisberger retired after the 2021 season. Head coach Mike Tomlin took over the role in ’07, meaning he’s never coached another full-time starting quarterback other than Roethlisberger. He admitted on The Pivot podcast this week that he’s nervous for the new era, but excited as well. “I’m looking forward to the anxiety associated with…