Over two million North Americans live with MS. And because the disease is silent, many of those who have it may not even know it. What we do know is that this disease that attacks the muscles is more likely to affect young Caucasian women. Wendy Booker and Kelly Sutton are two amazing women who at first were shocked by the diagnosis. Wendy is both a marathon runner and an amateur mountain climber. Kelly competes in the ?male-dominated? NASCAR world. Both of them however live life with one goal in mind ? to let people know that there is hope after being diagnosed with MS. Part of the Primary Focus Series.