Three red cards - are referees getting tough at this World Cup?

Mexico's 2-0 win over South Africa opened the World Cup with three red cards, but the article argues the decisions may reflect specific incidents rather than a tournament-wide crackdown.

世界杯揭幕战中，墨西哥2比0击败南非，比赛出现三张红牌。文章认为，这些判罚更多与具体犯规有关，暂时不能说明裁判正在全面收紧尺度。