Mikel Arteta has offered an apology to Liam Rosenior following the Chelsea manager's claim that Arsenal showed his side a "lack of respect".A furious Rosenior was captured on TV in the warm-up at the Emirates prior to Chelsea's Carabao Cup defeat on Tuesday telling a member of Arteta's backroom staff to stay in their own half.

Mikel Arteta has offered an apology to Liam Rosenior following the Chelsea manager's claim that Arsenal showed his side a "lack of respect".A furious Rosenior was captured on TV in the warm-up at the Emirates prior to Chelsea's Carabao Cup defeat on Tuesday telling a member of Arteta's backroom staff to stay in their own half.