Yes , the Derryman 's Celtic outfit were a cohesive , dynamic unit -- as were Aston Villa in 2008 - 2009 -- .
O'Neill is far from Trapattoni 's antithesis when it comes to tactics .
Yes , the Derryman 's Celtic outfit were a cohesive , dynamic unit -- as were Aston Villa in 2008 - 2009 -- but O'Neill is far from Trapattoni 's antithesis when it comes to tactics .