Nico Rosberg has admitted that the high stakes at play in his battle for supremacy with Lewis Hamilton does make it more challenging for the team-mates to remain on friendly terms - but doesn't think there was anything "too unusual" with the tension between them in Monaco.
Nico Rosberg admits 'me against him' title duel will put strain on Hamilton relations
"I didn't see it as too unusual," admits Rosberg on Monaco
By James Galloway in Montreal