Gonzalo Higuain hit a hat-trick to set a new all-time record of 36 goals in a single Serie A season as Napoli secured second spot and Champions League football with a dramatic 4-0 rout of 10-man Frosinone.

Lucas Biglia's goal gave Gerardo Martino a lifeline in the Argentina hotseat, as the nation downed Colombia 1-0 to put their World Cup qualifying campaign back on track.

Argentina's Lionel Messi says his star-studded team are "desperate" to mark their status by winning the Copa America final against hosts Chile.