Arjen Robben insists Bayern will improve after 3-1 Bundesliga win over Monchengladbach
Saturday 10 August 2013 10:56, UK
Image:Arjen Robben: Things can only get better
Bayern Munich forward Arjen Robben is urging supporters to be patient after vowing that Pep Guardiola's side will get even better over the course of the season.
