Cornea, Lens, and Iris The iris is the colored part of the eye. A circular muscle in the iris controls the amount of light entering the eye through the pupil, the black area in the center of the iris.
Michael is the caddy for 20-year-old phenom golfer Jordan Spieth, who recently made a huge statement on golfâs biggest stage, tying for second place at the 2014 Masters in Augusta, Georgia, with a 5-under par performance for the tournament. Everything was working in the major for Spieth â and for Michael as well.
Travelers Championship: Expert Picks. Michael Greller Made Almost as Much Cash as Phil Mickelson in 2015. Michael Greller, Jordan Spieth's caddie, has made a ton of money on Tour this year. We know it's excellent to be Jordan Spieth, but it's pretty good to be his caddie, too.