Messi misses allow minnows avoid battering in Barcelona
Andres Iniesta and David Villa scored at either end of a game in which the hosts could have got close to double figures had they taken their full quota of chances.
Lionel Messi twice hit the post on a night when he left the Plzen defence punch-drunk but was simply unable to find an accurate finish, often guilty of over-playing, while the visitors defended at times as though their lives depended on it.