Pittsburgh Steelers Head Coach Mike Tomlin watches defensive drills Friday, September 8, 2017, at the UPMC Rooney Sports Complex, Pittsburgh.Pittsburgh Steelers Ramon Foster pulls during offensive line drills Friday, September 8, 2017, at the UPMC Rooney Sports Complex, Pittsburgh.Pittsburgh Steelers Head Coach Mike Tomlin talks with quarterback Ben Roethlisberger during practice Friday, September 8, 2017, at the UPMC Rooney Sports Complex, Pittsburgh.Pittsburgh Steelers Alejandro Villanueva during afternoon practice Friday, September 8, 2017, at the UPMC Rooney Sports Complex, Pittsburgh.Pittsburgh Steelers Maurkice Pouncey goes through drills during afternoon practice Friday, September 8, 2017, at the UPMC Rooney Sports Complex, Pittsburgh.Pittsburgh Steelers David DeCastro during afternoon practice Friday, September 8, 2017, at the UPMC Rooney Sports Complex, Pittsburgh.Pittsburgh Steelers James Harrison stretches out during afternoon practice Friday, September 8, 2017, at the UPMC Rooney Sports Complex, Pittsburgh.
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