Dallas Cowboys center Travis Frederick on the sidelines during the second half of a preseason NFL football game against the Arizona Cardinals on Sunday, August 26, 2018 at AT&T Stadium in Arlington, Texas. (Special to the Star-Telegram/Ray Carlin)
Dallas Cowboys center Travis Frederick on the sidelines during the second half of a preseason NFL football game against the Arizona Cardinals on Sunday, August 26, 2018 at AT&T Stadium in Arlington, Texas. (Special to the Star-Telegram/Ray Carlin) Ray Carlin Special to Star-Telegram
Dallas Cowboys center Travis Frederick on the sidelines during the second half of a preseason NFL football game against the Arizona Cardinals on Sunday, August 26, 2018 at AT&T Stadium in Arlington, Texas. (Special to the Star-Telegram/Ray Carlin) Ray Carlin Special to Star-Telegram