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.
Michael Greller, Jordan Spiethâs Caddie: Salary & Earnings. Michael Greller and his father at the U.S. Open. Jordan Spieth filled his pockets on the PGA Tour during 2015, making about $22 million, which included an $11.4 check for winning the Tour Championship. And he hasnât exactly been hurting for cash in 2016, either.