Zola: Blues must sort out problems quickly

Former Chelsea forward Gianfranco Zola has warned his “fragile” former team they are running out of time to turn around their stuttering season.

A 3-1 first-leg defeat to Napoli in the Champions League last 16 made it five games without a win for Andre Villas-Boas’ side and left them with a huge task on their hands to avoid elimination from European competition.