A 23-minute hat-trick from Robert Lewandowski inspired Bayern Munich to a 7-1 home thrashing of Red Bull Salzburg on Tuesday to earn a place in the quarter-finals of the Champions League. Lewandowski won and converted two penalties himself before bad defending allowed him to complete the quickest ever treble from kick-off in the Champions League. Serge Gnabry before the break and Thomas Müller just after then poured the misery onto Salzburg, who were a shadow of the side they were in holding Bayern 1-1 in the first leg of their last 16 meeting. Danish teenager Maurits Kjærgaard at least grabbe…