Sadio Mané scored on his competitive debut for new-look Bayern Munich as they overcame RB Leipzig 5-3 on Saturday to lift the German Super Cup. Germany teenager Jamal Musiala rifled Bayern ahead after Leipzig had failed to clear a corner on 14 minutes. Ex-Liverpool forward Mané then tapped in on the half hour from Serge Gnabry’s pass as the Bavarians quickly got used to life without new Barcelona signing Robert Lewandowski. Benjamin Pavard made it three before the interval. The season curtain-raiser between last term’s Bundesliga champions Bayern and the German Cup winners was held in Leipzig,…