By Tom Verducci It is not just launch angle and the love of the home run that has changed hitting. Infielders are better than ever. Something strange happened on the night the Braves won the pennant last year, though it does fall in line with how the Braves became world champions, how the Yankees’ new hitting coach wants to win the next World Series and why baseball has changed drastically. The Braves sent 40 batters to the plate against the Dodgers in NLCS Game 6. Only one of them made an out on the ground. They are the only team with just one grounder for an out in the 446 playoff games sinc…