ARLINGTON HEIGHTS, IL--They are a dime a dozen nowadays, but back in 1981, the idea that a track would offer a $1-million purse for a Thoroughbred horse race was about as far-fetched as civilians building their own rockets for space travel. As president and chief executive officer of Arlington Park, the late Joe Joyce conceived of and brought to fruition a race that would be called the Arlington Million, an event aimed at drawing the best horses to race over the renowned Arlington turf course not just those based domestically,...