Did wash the (Romaine) lettuce twice in the salad spinner. The cuke came wrapped.

Balsamic and oil dressing. Not much chance it came from the salad, but then I've eaten dozens of rare steaks from the butcher without a problem, too.
When something like this happens, you try to retrace the meal carefully. The chops were from the very front of the case--so maybe they were the oldest ones? I should have washed them before seasoning and grilling. Could the fire have been hotter? Sure, but you can ruin a good veal chop by charring it like a steak.
Timing was: Eat at 8PM. Fine 'til about midnight. Wonder why my stomach hurts and take some antacids and try to sleep. Sleep badly, waking up for water a couple of times. Up at 6 feeling lousy, throw up, feel better, go to work, feel much worse, come home at 11AM and sleep.