Getty The Pittsburgh Steelers always have a few tricks up their sleeve. The Pittsburgh Steelers re-signed undrafted rookie linebacker Julius Welschof to the practice squad on November 26, according to Steelers.com reporter Teresa Varley , and they utilized a slight NFL loophole to do so. Just after the move, The Athletic’s Mike DeFabo reminded that “Welschof was in camp with the Steelers before sustaining a knee injury in the preseason finale. He qualifies for the International Player Pathway,