FacebookTwitterFacebook MessengerPinterestEmailcommentMesut Ozil opened up his sizeable wallet for Arsenal's annual charity fundraising ball, spending £30,000 on a special-edition "Invincibles" Rolex watch.Ozil was among the biggest contributors on Thursday evening at the Arsenal Foundation's event, which raised a combined £442,734 for a number of different projects.Though, in return, he received quite a collector's item -- a Rolex "Invincibles" watch that was made in collaboration with Thierry