(Reuters) - Celtic 2 Barcelona 3 - Champions League first knockout round, first leg result

At Celtic Park, Glasgow

Scorers:

Celtic: Jan Vennegoor of Hesselink 16, Barry Robson 38

Barcelona: Lionel Messi 18, 79, Thierry Henry 52

Halftime: 2-1

Referee: Peter Frojdfeldt (Sweden)

(Editing by Patrick Johnston)