Summary:
The German football world may be used to seeing players do aeroplane impressions on their winter break, but not for the man at the centre of their Bundesliga exploits.

Full article:
Mats Hummels appeared to be flying high on the last day of his holiday, as he harbours hope of Borussia Dortmund's season taking off in similar vein. The 26-year-old posted a picture of himself doing an aeroplane gesture on Instagram looking in good spirits on Monday. He posted the message: 'One last impression from the vacation. Tomorrow back on the pitch, can't wait to play again.' Mats Hummels does an aeroplace impression as he enjoys the last day of his holiday . The 26-year-old celebrates with team-mate Lukasz Piszczek after scoring against Werder Bremen . Hummels takes control of the ball against Hoffenheim during Dortmund's home game in December . On the field things have been a real struggle for Dortmund this season, as they currently sit joint bottom of the Bundesliga with SC Freiburg, after picking up just 15 points from 17 games. But Hummels - one of Dortmund's most prized assets - clearly remains positive about his side turning the corner despite a nightmare opening half to the season. Next up for Jurgen Klopp's side is a trip to Bayer Leverkusen on January 31, following the end of the four-week winter break.