Unai Emery reacts to Go Ahead Eagles loss  Aston Villa Football ClubAston Villa penalties: Boss Unai Emery says side ‘must be more clinical’ as spot-kick woe continues  BBCGo Ahead Eagles hold on to stun Aston Villa after Buendía’s spot-kick miss  The GuardianAston Villa humbled by Dutch minnows Go Ahead Eagles as Emiliano Buendia misses penalty  The Irish IndependentGo Ahead Eagles 2-1 Aston Villa  Aston Villa Football Club