Camp Tomlin Day 4

Pittsburgh Steelers Antonio Brown watches afternoon practice from the sideline Monday July 31, 2017, at Saint Vincent College, Latrobe Pa.
Pittsburgh Steelers Trey Williams goes through drills during afternoon practice Monday July 31, 2017, at Saint Vincent College, Latrobe Pa.
Pittsburgh Steelers Artie Burns upset with himself after giving up a long pass to Antonio Brown Monday July 31, 2017, at Saint Vincent College, Latrobe Pa.
Pittsburgh Steelers Antonio Brown beats Artie Burns for a big gain during afternoon practice Monday July 31, 2017, at Saint Vincent College, Latrobe Pa.
Pittsburgh Steelers Antonio Brown beats Artie Burns for a big gain during afternoon practice Monday July 31, 2017, at Saint Vincent College, Latrobe Pa.
Pittsburgh Steelers Marcus Tucker high fives Steeler fans on his way to afternoon practice Monday July 31, 2017, at Saint Vincent College, Latrobe Pa.
Pittsburgh Steelers JuJu Smith-Schuster watches from the sideline with wide receivers coach Richard Mann during afternoon practice Monday July 31, 2017, at Saint Vincent College, Latrobe Pa.
Pittsburgh Steelers Justin Hunter makes catch during afternoon practice Monday July 31, 2017, at Saint Vincent College, Latrobe Pa.
Pittsburgh Steelers Justin Hunter makes catch during afternoon practice Monday July 31, 2017, at Saint Vincent College, Latrobe Pa.
Pittsburgh Steelers Martavis Bryant stretches as he works out in non team drills Monday July 31, 2017, at Saint Vincent College, Latrobe Pa.
Pittsburgh Steelers T.J. Watt (left) battles Alejandro Villanueva during afternoon practice Monday July 31, 2017, at Saint Vincent College, Latrobe Pa.