Read More 4 minute read Equities Media News Sports Top Stories From Grandma’s Basement To A $5B Empire: Under Armour Founder Shares Inspiring Journey That Made Him A Billionaire In His 30s By Shanthi Rexaline November 29, 6:30 AM Kevin Plank, the founder of Under Armour, has an inspiring journey of making it big from humble beginnings. UA