Christos Tzolis has scored nine goals in 33 appearance for Greece [Getty Images]Arsenal have been offered Club Brugge forward Christos Tzolis and are considering accelerating a move for the Greece international.Sources have indicated that sporting director Andrea Berta is actively working on the potential deal.Arsenal's recruitment expert Maurizio Micheli flew to Sweden last week to run the rule over Tzolis, 24.Sources are indicating that Arsenal's interest is concrete, with manager Mikel Arteta