Ready-for-Friday's owner is a Federal employee and the shut down has him very depressed. So, trying to save a few bucks, he hired an inexpensive rookie jockey to ride the horse in today's race. Meanwhile, Sick-of-Homework's owner hired Ready-for-Friday's old experienced jockey for today's race. If you that the rookie and the eperienced old jockey would contribute temporary environmental effects of +2 and -3 seconds, respectively,

a) which horse would you bet on today? Why?