The international break sees many of Celtic’s players head overseas to represent their countries this week as the fans keep a close eye on their heroes in the hope they return to Paradise unscathed. In seasons past the Celtic supporters have first-hand experience of seeing some of their best players return from international duty with long-term injuries and after last season’s injury woes, they will not want to have a reoccurrence of that again. However, one player the Celtic fans won’t need to worry about is record summer-signing, Arne Engels. The 21-year-old midfielder was called up by Belgi…