Fans Flock to Buy Sci-Fi Epic 'Halo 2' There's a new media king, only he isn't on the radio or in the movies. His name? Master Chief. His role: Interstellar soldier and star of "Halo 2," one of the most anticipated video games ever. &lt;FONT face="verdana,MS Sans Serif,arial,helvetica" size="-2"\ color="#666666"&gt;&lt;B&gt;-AP&lt;/B&gt;&lt;/FONT&gt;