Barcelona squad prepare for pivotal Atletico Madrid test as Ernesto Valverde reminds his players what is at stake: 'We must give everything on the pitch to win this game'

>> Barcelona trained on Saturday before their huge clash with Atletico Madrid
>> The top two in La Liga meet at the Nou Camp on Sunday with title implications
>> Victory for Atletico would take them to within two points of Barcelona
>> Lionel Messi and Philippe Coutinho were pictured training on Saturday morning