Champions League semi-finals: Liverpool vs Villarreal, Man. City vs Real Madrid - UEFA.com

Manchester City and Liverpool have joined Real Madrid and Villarreal in this season's UEFA Champions League semi-finals. Form, stats, key players and why they can win it - UEFA.com assesses each semi-finalist.

Real Madrid and Villarreal made it through to the UEFA Champions League semi-finals on Tuesday with their last-four opponents confirmed as Manchester City and Liverpool respectively the following eve… [+10260 chars]

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