Cowboys' Frederick Retires, Cites Play Travis Frederick has autoimmune diseaseCowboys' Travis Frederick diagnosis Travis Frederick Travis Frederick Stats, News, Bio | ESPNCowboys center Travis Frederick being retired Cowboys center Travis Frederic Cowboys C Travis Frederick's retirement Travis Frederick Announces Sudden Report: Cowboys' Travis Frederick Cowboys star Travis Frederick retires Dallas Cowboys: Travis Frederick seeing Travis Frederick Announces RetirementCowboys news: Travis Frederick Travis Frederick Announces RetirementTravis Frederick - WikipediaTravis Frederick Announces Retirement Dallas Cowboys Center Travis Frederick
travis frederick