Robert Lewandowski scores twice as Bayern Munich romp to 4-0 win over Mainz

Robert Lewandowski netted twice on his 100th Bundesliga appearance for Bayern Munich, who brushed off their internal strife with a 4-0 hammering of Mainz. Lewandowski, who previously turned out for Borussia Dortmund, has now scored a total of 156 goals in the Bundesliga. He has also scored 52 goals across all competitions for Bayern Munich since the start of last season. (Video Credit: SNTV)