Exactly one week after the conclusion of the Western Conference finals and 10 days removed from the end of the Eastern Conference finals, basketball will finally be back.The Mavericks and Celtics will square off in Game 1 of the NBA Finals on Thursday, with both teams looking to take a step toward their first title in over a decade. Dallas’ last championship came in 2011, while Boston hasn’t gone all the way since 2008.So, get out the wallet, because at best, you only have seven more NBA games to throw your money on.Whether you’re trying to polish off a season of betting that paid for your kid’s college tuition or chasing losses that will prevent that same kid from even going to college, here are three futures bets that you should take a look at for this year’s Finals:Jayson Tat…