Christian High School is a private Christian high school in O'Fallon, Missouri, with many students in grades pre-K through 12. The school mascot is the Eagle and the school colors are teal, black, and white.

The 2013 Betfair Masters was a professional non-ranking snooker tournament held between 13 and 20 January 2013 at the Alexandra Palace in London, England. This was the first time that Betfair sponsored the event. The event was broadcast live on Eurosport and BBC.
The 2013 Betfair Masters was a professional non-ranking snooker tournament held between 13 and 20 January 2013 at the Alexandra Palace in London, England. This was the first time that Betfair sponsored the event. The event was broadcast live on Eurosport and BBC. Mark Selby won his third Masters title by defeating defending champion Neil Robertson 10–6 in the final. With this Selby became the sixth player to win the Masters more than two times after Cliff Thorburn, Stephen Hendry, Paul Hunter, Steve Davis and Ronnie O'Sullivan. Selby also became the first player to win back-to-back Triple Crown titles since Mark Williams 10 years before. This was Selby's 11th professional title.