Ozawa launched his carrier assault on June 19. More than 450 aircraft went after the U.S. In 2000, Goldcorp founder Rob McEwen launched the Goldcorp Challenge, sharing with the public the company’s geological data with the supply of $575,000 in prizes to those who might help find Red Lake mine’s subsequent six million ounces of gold. As of the third quarter of 2014, Goldcorp was the world's fourth-largest producer of gold. Instead, the brothers' bitter feud prompted the brand they created - Geb...