Lewis Hamilton proves his worth as the Monaco Grand Prix gets underway, easing to the fastest time ahead of the impressive Max Verstappen. 
Fernando Alonso says it has been a decade since he was last challenged physically and mentally when driving an F1 car. 
Daniel Ricciardo accepts Renault is not the sole reason for Red Bull's lacklustre form in 2015 so far. 
Romain Grosjean says the determination of Lotus team members to give their all even during tough times and period of not being paid motivates him to succeed
Christian Horner: This year is pretty much a write-off. Renault just have to go for it, even if they end up using 20 engines... 
Daniel Ricciardo is content with his seventh place finish in the Spanish Grand Prix, given the limitations of his Red Bull package.
A 'grumpy' Daniel Ricciardo laments Red Bull's loss to Toro Rosso in qualifying for the Spanish Grand Prix, saying it is down to more than the engine 
Just two tenths covers the top three heading into qualifying, with Nico Rosberg leading Sebastian Vettel and a spinning Lewis Hamilton. 
Daniel Ricciardo manages just a handful of laps during free practice as Red Bull bow and fit his fourth and final Renault power unit.