Steven Gerrard admits he will miss going head-to-head with departed Celtic boss Neil Lennon after his Parkhead departure.But he is looking forward to catching up over a pint with the Irishman after his long Parkhead goodbye was finally confirmed on Wednesday.The pair have enjoyed cordial relationship while doing battle in the white-hot Glasgow atmosphere with both complimentary of each other in recent years.And Gerrard has revealed he has long been an admirer of Lennon and is looking forward to