SONOMA, California: Martin Truex Jr. and Kyle Busch have managed to keep their long-standing rivalry quite friendly during their first season as teammates at Joe Gibbs Racing.

It’s a bit easier for Truex to be a gracious winner — and for Busch to be somewhat content with second place — when their two Toyotas are blowing away the rest of the NASCAR Cup Series field by a full 31 seconds, as they did on a dominant Sunday in wine country.