Celtic fans will be licking their lips at the opportunity to travel down to Birmingham to back the Bhoys in Champions League action against Aston Villa. With the trip to Villa Park pencilled in for matchday eight, there is still a long way to go before two clubs with historical pedigree in the competition lock horns on January 29th. Nevertheless, there is already excitement in the air ahead of the clash. Brendan Rodgers has even got involved and is looking forward to facing Unai Emery and meeting former colleague Youri Tielemans in the West Midlands. He stated yesterday: “Unai has done a great…