Bayern Munich struck three times in the opening 21 minutes en route to a 5-0 demolition of Viktoria Plzen in the Champions League on Tuesday

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to stay top of Group C and set a record for the longest unbeaten run-in group matches.

source:charity stars

The Germans have now gone 31 group matches in the competition without defeat, passing the mark set by Real Madrid.

source:charity stars

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They have also scored nine goals in their last two matches in all competitions after their 4-0 league win over Bayer Leverkusen on Saturday

 that ended a four-game winless run in the Bundesliga.

Goals from Leroy Sane in the seventh minute, Serge Gnabry five minutes later and Sadio Mane in the 21st quickly put the hosts in the driving seat.

The Bavarians, who face Borussia Dortmund in the Bundesliga's Der Klassiker on Saturday

Inter Milan and Barcelona, both on three points, face each other later on Tuesday.