The probability of completing a perfect NCAA tournament bracket is less than the combined odds of landing a hole-in-one, winning the Powerball and being struck by lightning multiple times. So how did Sam Holtz, the 2015 winner of ESPN's March Madness Bracket Challenge, beat out almost 12 million other entries and score a near-perfect bracket? For one: he didn’t watch any college basketball before the tournament. A Great Big Story told with our friends at Bleacher Report. Coverage continues on TNT, TBS, Trutv, CBS and March Madness Live: http://www.ncaa.com/march-madness-live SUBSCRIBE: https://goo.gl/vR6Acb Follow us behind the scenes on Instagram: http://goo.gl/2KABeX Make our acquaintance on Facebook: http://goo.gl/Vn0XIZ Give us a shout on Twitter: http://goo.gl/sY1GLY Come hang with us on Vimeo: http://goo.gl/T0OzjV Visit our world directly: http://www.greatbigstory.com Great Big Story is a video network dedicated to the untold, overlooked & flat-out amazing. Humans are capable of incredible things & we're here to tell their stories. When a rocket lands in your backyard, you get in.