2008 NCAA March Madness on Demand traffic figures through Sunday, March 30 -- 4,333,207 total unique visitors to the NCAA March Madness on Demand video player (2007 figure -- 3/15/07 through 3/25/07 -- was 1,753,192 - 147% growth) -- Total minutes of live streaming video and audio consumed in the first eight days of the tournament: 4,588,993 total hours (275,339,580 minutes). This figure surpasses the entire 2007 total of minutes of live video and audio consumption (2,716,236 hours - 162,974,160 minutes) resulting in 69% year-over-year growth and counting. -- Total hours of consumption for the 2008 Sweet 16 (March 27 & 28) were up 111% vs. the 2007 Sweet 16. (589,308 vs. 278,810) -- The average stream time for the Elite 8 (March 29 & 30) was over 32 minutes. -- 2,442,705 clicks of the "Boss Button" (figure not available for 2007) -- Nearly 3.7 million fans are currently playing in CBSSports.com bracket games across the web, including the largest bracket application on Facebook. The total number of CBSSports.com brackets participants is up 65% from 2007. Of the approximately 500,000 fans playing in the CBSSports.com Bracket Challenge, over 51,000 users correctly predicted the four teams that have advanced to the 2008 Final Four. -- 571,297 VIP registrants (2007 figure was 468,720 - 22% growth)