To celebrate the 50th anniversary of the Eclipse Awards, the NTRA is holding a promotion in which fans will be asked to chose the top 10 horses and the top jockey and trainer during the five-decade era. Click here to play. Here are this writer's picks. It wasn't easy. Horses: Secretariat: Champion 2-Year-Old Male (1972); Champion 3-Year-Old Male (1973); Champion Male Turf Horse (1973); Horse of the Year (1972, 1973). Could be the best horse who ever lived. What more needs to be said? Seattle Slew: Champion 2-Year-Old Male...