All-
I caddied there, (not that I'm expert) but I think the number is 4..thus, that's why I set the over/under at 4. If I did 3.5, alot of folks would've taken 4.
My guess is, #2, #5, #14, #18 (maybe)
Because of what they did to #4, I'm not sure it makes sense to hit driver.