Japan midfielder Wataru Endo opened his German Bundesliga account with a brace and had a hand in two more goals on Saturday as Stuttgart hammered relegation-threatened Schalke 5-1 at home.The 28-year-old, in his second season at the club and first in the country's top tier, volleyed home the opener in the 10th minute after he was left unmarked at a corner.Endo doubled his side's lead from another corner in the 26th minute when a low delivery found its way through to the far post for the defensive midfielder to slot home.Related coverage:READ FULL ARTICLE