UPDATE 1-Varoufakis rules out 'Grexit', deal possible if Merkel takes part

BERLIN, June 15 Greece Finance Minister Yanis Varoufakis said he could rule out a 'Grexit' because it would not be a sensible solution to the Greek debt crisis and in a German newspaper interview on Monday also said a debt restructuring was the only way forward. "I rule out a 'Grexit' as a sensible solution," Varoufakis told mass circulation Bild newspaper, referring to a possible Greek exit from the euro zone. "But no one can rule out everything. I can't even rule out a comet hitting earth." Talks on ending the deadlock between Greece and its international creditors broke up in failure, with European leaders venting frustration as Athens stumbled towards a debt default that threatens its...