Jose Mourinho not on Arsene Wenger's mind ahead of Arsenal's trip to Chelsea

<!-- rectangle --> Wenger and Mourinho clashed on the touchline during Chelsea's 2-0 win in this fixture last season, before they failed to shake hands after Arsenal's 2015 FA Community Shield win against the Blues. Mourinho has previously branded the Frenchman a "specialist in failure", but Wenger is refusing to be side-tracked saying his only focus will be how his team performs