By Matt Audilet The Dallas Cowboys have several key players heading into free agency this offseason. But according to recent reports, one of these players stands above the rest as priority No. 1. Sources within the Dallas organization reportedly told Sports Illustrated’s Cowboy Maventhat wide receiver Michael Gallup is the “priority” to re-sign in 2022. Gallup just completed the fourth and final season of his rookie contract with the Cowboys franchise. After logging 445 yards and two touchdowns through nine games, his fourth year with the team was cut short by a season-ending ACL tear in Week …