caution
New yellow flag caution rules introduced
New race director Beaux Barfield is introducing changes to the way that full course cautions and restarts are handled in the remaining races of the 2012 season.
Johnson calls for pit light rethink.
A pit-road penalty that was all but unavoidable helped spoil a promising run by three-time defending Cup champion Jimmie Johnson in the Pocono 500, having a long-term effect on his result.
Ambrose gasman changes race.
The Kobalt Tools 500 had eleven cautions during its eventual 330-lap duration, but none was more bizarre than that thrown to cover the actions of Jimmy Watts, gas man on the #47 Toyota driven by Marcos Ambrose.