Spent a lot of time worrying about whom to put in 8th position.

Don't remember ever having to figure that out before. Then got distracted by trying to figure out the odds of getting the top 8 finishers, but I ran out of places on my calculator. In any event, here goes:
4a: 7,14,11,10,16,9,18,6
4b. 7,14,11,10
4c. 3 (several good candidates for this honor)