RYE, N.Y. — On a sunny evening in early June, Boston College coach Bill O’Brien pulls out his iPhone and starts filming.
He catches a panoramic view of the Shenorock Shore Club, a private club for swimming, tennis and pickleball in Westchester County, a few out-routes from Manhattan. He captures a scene like something out of East Egg — water lapping on the shore, Adirondack chairs at the ready and an…