The Warriors are one win away from posting back-to-back NBA championships. Powered by a second-half comeback, the defending champions vanquished the Cavaliers 108-97 Friday night in Game 4 of the NBA Finals at Quicken Loans Arena. The victory gives the Warriors a 3-1 lead in the best-of-seven series. They can close it out Monday night with a win in Game 5. Four Warriors scored in double figures, with Stephen Curry pouring in 38 points to lead the way. Klay Thompson put in 25, with Harrison Barnes tossing in 14 and Andre Iguodala adding 10 off the bench. The Warriors were...