Another link to New England's horse racing history will go dark this month, soon to be razed for development: Scarborough Downs on the southern Maine seacoast confirmed it will host its final Standardbred program Nov. 28, ending 70 years of horse racing at the venue that first opened as a one-mile Thoroughbred track in 1950. The Portland Press Herald first reported the news, although the track's demise had been signaled by a purchase two years ago by developers who have been rebuilding over adjacent property while letting the harness operators...