Arteta says Arsenal must look in the mirror after Southampton defeat

League leaders fall to late strike in FA CupI love my players. Im not going to criticiseMikel Arteta vowed to defend his players more than ever after a shock FA Cup quarter-final defeat at second-tier Southampton but the Arsenal head coach accepted his side must look in the mirror after successive losses for the first time this season.Arteta insisted the most beautiful period of the season is on the horizon, with a Champions League quarter-final first leg at Sporting their next match on Tuesday....