NFL free agency is right around the corner. With the Eagles fresh off hoisting the Lombardi Trophy after putting the pedal to the metal last March, the Dallas Cowboys hopefully won't be bystanders in the first and second waves. The Cowboys have long championed building their roster through the draft and filling the remaining holes in the final waves of free agency when all the marquee talents have found new homes. That simply is not possible this offseason with how leaky the roster is. That obviously isn't to deemphasize the draft. There is markedly more pressure than in recent years for Dallas to hit on its early selections. With mock draft season running rampant, let's dive into a three-round mock featuring a first-round trade back.