Runners around the world help woman conquer 100 marathons for water conservation In our series, A More Perfect Union, we aim to show that what unites us is far greater than what divides us. In this installment, we have the inspiring story of one woman's grueling quest to complete 100 marathons in 100 days. After a major setback, people around the world rallied behind Mina Guli in a unique way. Nikki Battiste reports.