Celtic want 'clarification' on Champions League referee

Celtic will seek “clarification” from UEFA over referee Alberto Undiano Mallenco’s performance in the 3-0 Champions League defeat to Juventus at Parkhead on Tuesday night, manager Neil Lennon has revealed.
The Spanish official came in for widespread criticism of the way he allowed the Serie A side to manhandle Celtic players at times during the first-leg of their last-16 tie.