Bayern Munich brushed aside Viktoria Plzen 5-0 at the Allianz Arena on Tuesday (October 4) to take a giant leap towards the round of 16 of the UEFA champions League.A brace from Leroy Sane coupled with strikes from Serge Gnabry, Sadio Mane and Eric Maxim Choupo-Moting ensured a comfortable victory for the Bavarians.Sane broke the deadlock in the seventh minute. Gnabry and Mane then piled on the misery for the visitors minutes later as Bayern led 3-0 after 21 minutes. Sane got his second five minutes after the restart before Choupo-Moting came off the bench to add gloss to the scoreline on the cusp of the hour mark.With three wins from three, Bayern lead Group C with nine points and will confirm their place in the last 16 with a victory at Plzen next Wednesday (October 12).On that note, here are the five major talking points from the game:#5 Bayern surpass Real Madrid's group stage recordThe Bavarians haven't lost a group game since September 2017.Bayern Munich have surpassed Real Madrid for the longest unbeaten run in the Champions League group stage. They've now gone 31 games unbeaten, winning a staggering 28 of them.Los Blancos had set the incredible record for their undefeated streak in the group stage of the competition between 2012 and 2017.B/R Football@brfootball 28 wins 3 draws 0 defeats Bayern Munich surpass Real Madrid's record set between 2012-2017 for the longest unbeaten run in the Champions League group stage 143641280▪️ 28 wins ▪️ 3 draws ▪️ 0 defeats Bayern Munich surpass Real Madrid's record set between 2012-2017 for the longest unbeaten run in the Champions League group stage 💯 https://t.co/EMaFGRb4W8Against Inter Milan and Barcelona, Bayern's unbeaten streak came under threat, but Julian Naglesmann's men prevailed 2-0 in both games to draw level with Madrid.Thereafter, it was only a matter of time before the Bundesliga champions set a new milestone. They brushed aside Viktoria Plzen at the Allianz Arena to all but book their place in the knockouts, continuing an impressive streak that started in 2013.#4 Serge Gnabry gets huge confidence boostGnabry got his first goal after over a month.Amid Bayern's poor domestic form, Serge Gnabry has had his fair share of struggles, failing to score in his last eight games across competitions.Naglesmann gave him an opportunity to make a case last night, and the Germany international made the most of that with a goal.Mozo Football@MozoFootball Serge Gnabry against Viktoria Plzen: 64 Touches39 Passes91% Pass Accuracy 3 Crosses1/1 Long Balls 1 Chance Created3/6 Take-ons2 Shots On Target1 Goal4 Duels Won1 Tackle🤙. #FCB #UCL #Bayern #FCBayern193🇩🇪 Serge Gnabry against Viktoria Plzen: 🔘64 Touches🔘39 Passes🔘91% Pass Accuracy 🔘3 Crosses🔘1/1 Long Balls 🔘1 Chance Created🔘3/6 Take-ons🔘2 Shots On Target🔘1 Goal🔘4 Duels Won🔘1 Tackle🤙. #FCB #UCL #Bayern #FCBayern https://t.co/af6vVWDhAvHe doubled Bayern's advantage by slotting past the Plzen goalkeeper Marian Tvrdon after Leon Goretzka had laid off for him inside the box.It was a simple goal against a modest opponent, but Gnabry got a much-needed boost in confidence after a long barren run in front of goal. He now might as well start again at the weekend (October 8) against Borussia Dortmund in the Bundesliga.