It’s the goal of every newcomer to the Canadian Football League when they first step on the field for a preseason game: show up any way, anyhow, on the game film. Fast forward to the very end of the Winnipeg Blue Bombers 25-23 victory over the Edmonton Elks in Alberta on Saturday and there was #92 in blue – Thomas – pushing back on a guard and then throwing up his right hand to block a potential game-winning 52-yard field goal by Dean Faithfull. And earlier in the first quarter Thomas made his first solid impression, blasting through the middle…