Complete the following sentence: As of February 2013, her best performance at the Biathlon World Championships is 11th, as part of the 2010 Kazakh mixed relay team. Complete the following sentence: As of February 2013, her best performance at the Biathlon World Championships is 11th, as part of the 2010 Kazakh mixed relay team. <unk> <unk> <unk>
2009 Sprint.