Before the pair came in for their solitary pit stop there was a five-lap period when Rosberg increased his lead from two seconds to four.
After a sixteen lap caution period, the race resumed on lap 143 with Biffle as the leader.
He said he believed the 25-lap caution period was caused, in his words, by unusual circumstances.
"Everyone in the industry agrees it was unacceptable," Mike Helton, Nascar's president, said at a news conference Friday, referring to the 25-lap caution period.
The crash resulted in a seven-lap caution period, and eliminated Sato, Moraes and Andretti from the race.
Fortunately for Hamilton his first lap in that period proved enough, ultimately pipping Ferrari's Sebastian Vettel by 0.074secs to claim his 40th career pole, with an unhappy Rosberg down in third.
We counted the number of seconds in which the adult rescuants displayed locomotor activity when observed for one minute (locomotor activity period, LAP; Figure 6D).
They found that using a tablet on your lap for extended periods may raise the risk of neck and shoulder discomfort and potentially musculoskeletal problems.
(However it usually takes about a year before a cat will trust you enough to sit in your lap for long periods of time).
After it sits on a bed, a sofa or a lap for an extended period of time, a notebook computer can become uncomfortably hot, even dangerous.
When using the machine on my lap for an extended period of time, my left leg would get mighty toasty.
