Ajax put one hand on Eredivisie trophy with clinical win at PSV / Ajax lead cut to six points as refereeing blunder costs AZ dear / Ajax and AZ bow out of Europa League with away defeats / Ajax win 10th league match in a row to stay eight points clear / Ajax go five points clear of PSV, Feyenoord and AZ catch Utrecht / Ajax and AZ through to last 16 of Europa League, Twente collapse / Ajax advance to last 16 of the Europa League after Kenneth Taylor's extra-time penalty / Ajax pull clear as PSV and Utrecht draw, Feyenoord falter / PSV's poor form continues with draw against Utrecht; Ajax extends its lead at the top / Ajax stumble to top of Eredivisie after PSV drop points again