PHILADELPHIA – It was the middle of last season, and Mark Vientos wasn’t quite like himself. Vientos wasn’t worried about his swing; Vientos is not really worried about his swing. This is his routine. So he FaceTimed with Matt Lopes, a hitting coach he knew in South Florida, to talk about how to maximize his… Continue reading Mark Vientos may be turning the corner. What does that mean for the Mets?