Fox's Boston (MA) affiliate showed "The Old Man and the "C" Student" at 6:30 this evening. It includes one of my favorite Lisa lines - "Bart, we have to get the old folks home to the old folks' home!" - as well as Homer's
999 springs to flush down, 999 springs, You flush one down, it swirls around, 998 springs to flush down...
Jim
P.S. The episode also featured Jack LaLanne, who is currently 89 and still alive...