Best foot forward

Mike Prisuta

Mike Tomlin hasn't said who he's looking for specifically to replace Ben Roethlisberger at quarterback, but the Steelers' head coach has left little doubt what he's looking for in identifying Roethlisberger's successor.

"Quarterback mobility is valued, not only by me but by everyone," Tomlin emphasized this week. "It's just a component of today's game, and increasingly so."

That thought