Today in sports history (Richmond Times-Dispatch) 1905—Marvin Hart wins the vacant world heavyweight title with a 12th-round knockout of Jack Root in the final bout of an elimination tournament in Reno, Nev. James Jeffries, who refereed the bout, had retired in March, leaving the title vacant. 1912—Rube Marquard of the New York Giants runs his season record to 19-0 with a 2-1 victory over the Brooklyn Dodgers. His winning streak ends five days … On this date: 1966 — Tony Cloninger first NL playe