Considering the Chicago Bears still had Nick Foles under contract, it was a minor surprise when they signed veteran Trevor Siemian to a two-year deal. GM Ryan Poles stated the decision was due to the 30-year old’s superior fit in the type of offense Luke Getsy and his staff plan to run. It also indicated the team was ready to move on from Foles at the first opportunity. The tricky part is finding a team that might be willing to trade for him. Siemian is under no illusions about his role on his team. The Bears made it clear that he is coming in as a backup from the start.…