Martinsville overnight ratings down
Monday, October 23, 2006 3:00 AM EDT
NBC's broadcast of Sunday's Subway 500 NASCAR Nextel Cup race at Martinsville Speedway earned a 3.5 overnight Nielsen Media Research rating and a 7 market share, Street and Smith's SportsBusiness Daily reports.
The 3.5 represents a 7.9 percent drop below the 3.8 NBC earned overnight for the 2005 race.
