RB Leipzig eased past Hertha Berlin 3-0 on Sunday to cut the gap with leaders Bayern Munich to two points with their fourth consecutive victory.
Bayern Munich were unaffected by heavy snow and freezing temperatures as they beat hosts Hertha Berlin 1-0 to go 10 points clear in the Bundesliga.
Hertha Berlin signed Sami Khedira from Juventus on Monday as the club look to boost the quality of their squad to avoid relegation.
Clubs in the Bundesliga remembered those persecuted and murdered by the Nazi regime because of their sexual identity this weekend.
Struggling Hertha Berlin fired coach Bruno Labbadia and long-time sports director Michael Preetz on Sunday
"We will not start chasing our players and ask them whether their wives are barbers," a Union Berlin spokesperson said.
The German Hairdresser Association has asked the German Football Association (DFB) why footballers have taken to the pitch with fresh haircuts.
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