A suburban Denver high school student shot to death by a classmate wil be celebrated at the National Western Stock Show and Complex, which will nost a memorial for family and friends.  The family of Claire Davis says the memorial will be at 1:00pm January 1st at the Events Center. The Stock Show will also rename an event the "Claire Davis memorial Gambler's Choice Horse Show" for 2014. Davis competed in a horse event at the stock show earlier this year and was scheduled to compete next month.  Davis died on Saturday.  She was shot December 13th at Arapahoe High School.  Authorities say the classmate committed suicide.  The events center also plans a moment of silence prior to all ticketed horse shows.  The Stock Show runs from January 11-26.