There are 15 days left before the Feb. 24, 2013 Daytona 500; hence, today’s number is: 15.
As in 15.0, the career-average starting position for NASCAR Sprint Cup Series driver Greg Biffle, who has been consistently fast throughout his tenure with Roush Fenway Racing. In 366 starts, Biffle has 18 victories and 12 poles, with an average finishing position of 15.9. The trend line is positive for Biffle. In securing fifth place in the final Cup standings last year, Biffle improved his starting and finishing positions to 9.9 and 10.2, respectively—both career bests.