Barcelona's dramatic 6-1 victory over Paris Saint Germain to complete a remarkable comeback and secure a place in the quarter-finals of the Champions League produced 6.1 million Twitter posts - the most ever for a club game in Europe.
The tie produced nearly 9 million tweets on aggregate - as many as the Champions League final last season.
The most tweets about a single game in the past 12 months came in the Euro 2016 final between Portugal and France, which had 14.2 million tweets, while Germany 7-1 Brazil in World Cup 2014 still holds the record for the most tweeted about live televised event ever, with 35.