Arsenal V Bayern Munich

Arsenal will check on the fitness of defender Laurent Koscielny (calf) ahead of Tuesday's Champions League last-16 clash against Bayern Munich.Left-back Nacho Monreal is ineligible and Kieran Gibbs is out with a thigh injury, but fellow defender Carl Jenkinson comes back into the squad after a one-game suspension.Bayern Munich midfielder Javi Martinez has recovered from a bruised toe.The £34m summer signing missed Friday's 2-0 win at Wolfsburg with the knock.Elsewhere, the German league leaders are still missing striker Claudio Pizarro (illness), plus defenders Jerome Boateng (suspended) and Holger Badstuber (knee).