By Denny Dyroff, Entertainment Editor, The Times Winterthur Point To Point Every year for more than four decades, Winterthur (Route 52, Wilmington, Delaware, 302-888-4600,www.winterthur.org) hosted the annual Winterthur Point-to-Point Races on the first weekend in May. The event was one of the Brandywine Valley’s most cherished traditions. Last year, COVID-19 caused a shutdown that knocked out traditions...