Video: Watch Robert Lewandowski incredible Champions League HATTRICK for Barcelona against Plzen

Barcelona are running riot and Robert Lewandowski has been on fine form as he scored his first Champions League hattrick for Barca against Plzen.

In the second half, the former Bayern Munich star completed his hattrick by shooting from outside the 18-yard box, what a goal!

Watch Robert Lewandowski incredible Champions League HATTRICK for Barcelona against Plzen in the video below: