World Cup players have been warned about a new rule that results in a red card for anyone covering their mouth when verbally confronting another player.

Ecuador’s Piero Hincapié has become the second player to be issued a red card at the World Cup under FIFA’s new rule that calls for a player to be sent off for covering their mouth during a confrontational exchange with an opponent.

Liverpool became the first team to guarantee a place in the last 16 of the new Champions League format by beating Lille 2-1 on Tuesday, while Barcelona fought back from two goals down to stun Benfica 5-4 in a thriller.