Brian Grant, retired NBA player, discusses life after a Parkinson’s diagnosis and how his foundation is helping people live better with the disease.

The former "Alias" and "Heroes" star is committed to raising awareness about a condition that's deeply personal.

In the early morning hours, the buzz begins as participants arrive. Many are decked out in purple, the official color of migraine awareness. Purple wigs, tutus, and makeup have become a way for participants to have a little fun as they raise money and awareness for a very serious and underserved disease.