American | American Civil War | Major League Baseball | American Broadcasting Company | National Football League | American football | African American | American Idol | National Hockey League | American Revolutionary War | 2011 | ATP International Series | American Revolution | World Series | 2011 ATP Challenger Tour | UEFA Champions League | Premier League | Australian Football League | rugby league | Major League Soccer | American Association for the Advancement of Science | World Series of Poker | American Red Cross | ATP International Series Gold | Star Trek: The Original Series | National League | League of Nations | ATP World Tour 250 series | Buffy the Vampire Slayer (TV series) | American Library Association |
He has officiated in the 2004 All-Star Game and three Division Series (2005, 2011, 2012).