Pittsburgh Steelers quarterback coach Tom Arth was effusive in his praise of Mason Rudolph on Friday afternoon at training camp. Arth amplified McCarthy’s point about Rudolph being willing to change some of his fundamentals, especially the footwork element of it. “I’ve really seen him improve. “I switched from right foot forward to left foot forward, and I’ve really enjoyed the change. Listen: Tim Benz interviews Steelers QB coach Tom Arth about Mason Rudolph, Aaron Rodgers, Drew Allar and Will Howard