How long Is a 40? How Should I measure it? What is the average 40 time for a highschool running back?
February 24th, 2010Nathan P asked:
I want to run a 40 for football in my backyard.How should I measure it.Whats The average 40 time for a highschool running back?
Wilma
I want to run a 40 for football in my backyard.How should I measure it.Whats The average 40 time for a highschool running back?
Wilma









