Christian Dingert

Christian Dingert is not mentioned in either of the provided news articles. The articles primarily discuss football (soccer) matches, specifically focusing on incidents in Champions League games involving FC Barcelona and Liverpool. One article highlights the frustration of Hansi Flick, likely a coach, regarding a handball incident and VAR (Video Assistant Referee) usage. The other details Liverpool's crisis and a red card received by Pau Cubarsi of Barcelona. Without any mention of Christian Dingert, it's impossible to determine his role, relevance, or connection to these events based solely on the given information. Therefore, no summary regarding Christian Dingert can be provided.