ATLANTIC CITY - New Jersey’s casinos and horse tracks won $264.5 million in July after reopening amid the coronavirus outbreak, a figure that was down nearly 21% from a year ago, but one the gambling houses will gladly take after months of inactivity.Figures released Wednesday by the state Division of Gaming Enforcement reflect the first month of resumed operations — albeit at 25% of normal capacity — that the casinos and tracks were permitted to undertake.Internet gambling revenue more than doubled in July to $87.4 million, and sports betting revenue was $29.5 million, up 65% over July 2019 levels, with sports including baseball, basketball and hockey resuming their seasons late in the month.FULL COVERAGE: CORONAVIRUS“Even with public.