By Hunter Hodies The Dallas Cowboys should be getting one of their best offensive linemen back for next Saturday’s game against the Detroit Lions. Left tackle Tyron Smith, who missed his fourth game of the year on Saturday against the Miami Dolphins, is hopeful to play, per team owner Jerry Jones. “We injected him last week,” Jones said, via On3. “That usually works so hopefully we could have him. He’s a huge difference maker.” Smith missed the game due to a back injury. He was originally listed as doubtful heading into the game before he was ruled out. Chuma Edoga started in his place and he …