NASCAR Sprint Cup Vegas TV rating

UPDATE The final NASCAR Sprint Cup Kobalt Tools 400 TV Rating on Fox was a 5.2 with 8.528 million viewers, down 12% from last year’s 5.9 final rating also on Fox.

03/12/12 The overnight Nielsen rating for yesterday's NASCAR Sprint Cup Kobalt Tools 400 from Las Vegas on Fox was a 4.6. That figure is down 13% from the same race last year, also on Fox.