NEW YORK — After listening to Yankees fans rail at Juan Soto for two days, New York Mets star Pete Alonso thought about the possibility of a Subway Series this October.“It’d be electric,” he said following the Mets’ 3-2 win Saturday. “Any chance we can avoid the Van Wyck, that’d be great.”Alonso would love the chance to play an environmentally friendly World Series entirely in New York and avoid the perpetually congested expressway leading to John F. Kennedy International Airport.Subway Series spark memories of Don Larsen’s perfect game, clutch catches by Al Gionfriddo and Sandy Amoros, and David Cone coming out of the bullpen to retire Mike Piazza. With the Mets and Yankees leading their divisions a quarter of the way through the regular season, there’s a chance of the first Subway Series since 2000 but a long way to go.Even for a regular-season meeting on a Saturday afternoon, the sellout crowd of 47,510 at Yankee Stadium was amped up — especially when booing Soto, who helped the Yankees reach the World Series last year and then bolted across town for a record $765 million, 15-year contract with the Mets.“Typically I do a pretty good job of blockin …