Cowboys jersey change 2021: Jaylon Smith ditches No. 54 for No. 9 entering pivotal year in Dallas | CBS Sports Headlines Cowboys jersey change 2021: Jaylon Smith ditches No. 54 for No. 9 entering pivotal year in Dallas The veteran linebacker is paying a pretty penny to make this change … Continue reading Cowboys jersey change 2021: Jaylon Smith ditches No. 54 for No. 9 entering pivotal year in Dallas