Best of Sportfolio: Luck, Plank, Watson, Gordon

July 18 (Bloomberg) -- Sportfolio goes 1-on-1 with four of the most successful and personable figures in sports business. Top NFL Draft pick Andrew Luck, Under Armour CEO Kevin Plank, 2012 Masters Champion Bubba Watson, and NASCAR driver/owner Jeff Gordon share insights into their success and discuss trends in the industry. (Source: Bloomberg)