Neil Lennon frustrated by Celtic's defeat to Benfica

Celtic manager Neil Lennon talks to the media after his side's 2-1 Champions League defeat by Benfica in Lisbon.

He expresses his disappointment at the result and rues the nature of the Portuguese side's goals.

He also admits that his captain, Scott Brown, may need surgery on a hip problem, which could rule him out for up to 10 weeks.