Arsenal midfielder travelling with squad despite doubts over availability vs Real Madrid

Arsenal midfielder travelling with squad despite doubts over availability vs Real MadridArsenal are on their way to Spain as they get set to take on Real Madrid in the second leg of their UEFA Champions League quarter-final at the Santiago Bernabeu on Wednesday.The Gunners enter the tie with a huge advantage, having thrashed the reigning champions of Spain and Europe 3-0 at the Emirates in the first leg last week.But, given Real Madrid’s penchant for pulling off comebacks in the Champions