VANCOUVER, July 2 : Algeria coach Vladimir Petkovic said his side had been made to pay heavily for their mistakes as they slumped to a 2-0 defeat by Switzerland on Thursday that saw them exit the World Cup in the round of 32.Switzerland took the lead in the 10th minute when Breel Embolo scored following a quick counter-attack, and Dan Ndoye added a second immediately after the break."I can't necessarily say it's down to the defence or the defensive unit as a whole, but certainly, in terms of the