Pep Guardiola's Manchester City were knocked out of the FA in the semi-final against Mikel Arteta's Arsenal. Arteta had joined Arsenal after working as Guardiola's assistant at Man City and on Saturday he managed to tactically outplay the man from whom he learned the trade. Pierre-Emerick Aubameyang scored both goals for Arsenal while David Luiz and Shkodran Mustafi drew all the plaudits in defence. This video provides tactical insights into the FA Cup semi-final between Arsenal and Man City. NOTE: Photos used in the video have been sourced from wikimedia commons.