By Nick Selbe Can the French men’s soccer team go back-to-back and cash this incredible bet? It’s been 60 years since a men’s team has won back-to-back World Cup titles. But if you think that makes France a long shot to host the trophy this year, you might want to check out one bettor’s seven-leg futures parlay for the ages. According to FanDuel Sportsbook, one bettor has a chance to turn a $26 bet into over half a million dollars. And it all comes down to the French men’s national team winning it all in Qatar. The first six legs of the parlay have already cashed, and it’s an impressive list o…