first_imgArizona Cardinals general manager Steve Keim never stops tinkering with his roster.That thinking is again on display Thursday based on a tweet from insider Ian Rapoport of NFL Network.The #AZCardinals are signing DE Josh Mauro to their 53-man roster from the #Steelers practice squad, source said.— Ian Rapoport (@RapSheet) November 13, 2014 0 Comments   Share   Derrick Hall satisfied with D-backs’ buying and selling Top Stories The 5: Takeaways from the Coyotes’ introduction of Alex Meruelo The 6-foot-6, 282-pound defensive end played in 13 games for Stanford last season, registering 51 tackles, 12.5 tackles for loss, four sacks, two forced fumbles and an interception for the Pac-12 champions.Mauro had 11 sacks in his college career and was All-Pac-12 honorable mention in 2013.He had 10 total tackles and two sacks in four preseason games for the Steelers. Mauro, 23, is a rookie from Stanford who was signed by the Steelers as an undrafted free agent in May. He landed on the team’s practice squad after training camp. Former Cardinals kicker Phil Dawson retires Grace expects Greinke trade to have emotional impactlast_img