Watch the highlights and folow reaction of match week four in the Champions League as Aston Villa lose to Club Brugge and Arsenal beaten by Inter Milan.

Luis Diaz's hat-trick propelled Liverpool to a resounding 4-0 victory over Bayer Leverkusen, solidifying their position atop the UEFA Champions League table. Sporting CP climbed to second place after a 4-1 triumph over Manchester City,

The UEFA Champions League continues on Wednesday with 18 more teams in Matchday 4 action. UEFA.com details the key stats and storylines as we reach the halfway mark in the new-look league phase.

Watch highlights of every Champions League game from 22:00 on Wednesday on BBC iPlayer and the BBC Sport website and app. There will also be a Champions League Match of the Day on BBC One on Wednesday, from 22:50 to 00:10.

Liverpool meet Bayer Leverkusen in the UEFA Champions League on Tuesday with Xabi Alonso returning to Anfield with his defending Bundesliga kings. The Spanish tactician enjoyed a five-year spell on Merseyside as a player which included the heroic 2005 UCL triumph.

T he UEFA Champions League returns this week with a high-profile set of games that could make Matchday 4 the most entertaining round of the league phase yet. Tuesday's action in p