Improv class: Steelers' offense at ease operating on the fly

Pittsburgh Steelers wide receiver Chase Claypool, center left, makes a touchdown catch on a pass from quarterback Ben Roethlisberger (7) during the second half of an NFL football game against the Baltimore Ravens, Sunday, Nov. 1, 2020, in Baltimore. (AP Photo/Nick Wass)

Pittsburgh Steelers quarterback Ben Roethlisberger throws a pass against the Baltimore Ravens during the first half of an NFL football game, Sunday, Nov. 1, 2020, in Baltimore. (AP Photo/Gail Burton)

Pittsburgh Steelers tight end Eric Ebron (85) runs with the ball before scoring a touchdown on a pass from quarterback Ben Roethlisberger, not visible, during the second half of an NFL football game against the Baltimore Ravens, Sunday, Nov. 1, 2020, in Baltimore. (AP Photo/Nick Wass)