Mikel Arteta handed DOUBLE Arsenal injury blow as key pair miss training ahead of Chelsea clash

MIKEL ARTETA has been handed a blow ahead of Arsenal’s London derby against Chelsea on Sunday. Bruno Guimaraes and Cristhian Mosquera were both absent from training on Thursday as preparations begin for the Emirates clash. Arsenal held an open training session at their London Colney training base and there was no sign of either Guimaraes...