In this photo from Sept. 5, 2018, Pittsburgh Steelers offensive coordinator Randi Fichtner blows a bubble-gum bubble as he watches the quarterbacks go through drills during an NFL football practice in Pittsburgh. Fichtner is ready to be second-guessed. Good thing, because it’s coming. The teams new offensive coordinator is ready to put his own unique imprint on one of the league’s most potent attacks, with or without running back Le’Veon Bell. (AP Photo/Keith Srakocic)