Kristian Rhein, a suspended veterinarian formerly based at Belmont Park who was caught on a wiretap bragging that he sold "assloads" of SGF-1000 to racehorse trainers, was sentenced to three years imprisonment Wednesday after pleading guilty to one felony charge within the federal government's sprawling prosecution of an allegedly years-long conspiracy to dope racehorses. Judge Mary Kay Vyskocil imposed the maximum-allowable prison term under federal sentencing guidelines Jan. 5 in United States District Court (Southern District of New York). According to the court order filed in conjunction with his sentencing,...