Boris Johnson blew off a debate for British prime ministerial candidates. But the empty chair said a lot. The Washington PostTory leadership race: Contenders clash over Brexit BBC News'Tory party will be toast' unless Britain leaves EU in October, says Dominic Raab Guardian NewsThe dirty secrets of Boris Johnson’s seduction of Conservative MPs The GuardianThe leaders debate proved one thing, there is nothing that isn't improved by the absence of Boris Johnson The IndependentView full coverage on Google News