Liam Rosenior lashed out at some Arsenal players after they strolled into the Chelsea half before their League Cup semi-final clash . Before the match, the Blues' head coach was readying his players for, arguably, his biggest match since replacing Enzo Maresca. The west Londoners came to the Emirates Stadium trailing Mikel Arteta's side by one goal, after losing the first-leg at Stamford Bridge 3-2 . It was a huge test for Rosenior, 41, and his young team, who have been adapting to his methods