Facts about Isaiah Whitehead: Isaiah Whitehead is 26 years old. USAs Isaiah Jewett, left, Botswanas Nijel Amos head toward the finish line after colliding in the 800m semi-final. The United States' Isaiah Jewett, left, and Botswana's Nijel Amos help each other to their feet after falling during an 800-meter semifinal on Washington has appeared in Spike Lee films Crooklyn, Clockers, Girl 6 and Get on the Bus. Follow on