Dallas Cowboys OT Tyron Smith and C Travis Frederick had their contracts restructured Monday, Feb. 20, to free up about $17.3 million in salary cap space. The moves place them under the proposed salary cap of $168 million for this year, according to a source. About $21 million of the $24 million Smith and Frederick were due was turned into a signing bonus in order to create the cap space. Smith and Frederick were set to make $10.00 million and $14.22 million next season, respectively.