The four-legged competitor withdrew after running with the leaders for 50 yards.
Meet organizers deny her request for a new number and she withdraws from the field.
A look at some of the top events at the national high school championship meet.
Officials say the act violates a rule regarding excessive celebrations.
He is putting his running dreams on hold for now.
She has finished in the top 10% of women at the Boston Marathon.
He ran a sub-four-minute mile for the first time.
High-school-age runners now have a chance to rub elbows with the elite of the sport.
He was once a two-pack-a-day smoker and 40 pounds overweight.