Greg Biffle 2013 NASCAR Sprint Cup penalties during races Click on the Race Number to see the complete results for that race. Click on the Site to see this driver's career results at that track. View career statistics for Greg Biffle Glossary     Post Race Site # Lap Flag Infraction Penalty 2013-03 Las Vegas 16 67 Tire violation Tail end 2013-07 Fort Worth 16 224 Too fast entering pits Tail end 2013-09 Richmond 16 147 Lug nut(s) not installed Must pit 2013-12 Charlotte 16 334 Too many men over the wall Tail end 2013-18 Daytona 16 130 Tire violation Tail end 2013-27 Chicago 16 149 Running over equipment Tail end