Interesting photo here regarding wristbands...
Los Angeles Angels batter Garret Anderson (R) and home plate umpire Paul Nauert (L) watch his two-run home run off New York Yankees pitcher Mike Mussina in the second inning of their game in New York's Yankee Stadium July 29, 2005. The hit proved to be all that was needed as the Angels won 4-1. Photo by Ray Stubblebine/Reuters