Neymar will “2,000 per cent” be at Paris St Germain next season, club chairman Nasser Al-Khelaifi has vowed. The Brazil forward brushed aside speculation over his future by bagging a brace in the Ligue 1 leaders’ 4-0 win against Montpellier on Saturday in a game that saw Edinson Cavani become the club’s record goalscorer. Former…