Nadal takes on Stanislas Wawrinka in the quarterfinals, after the Swiss players displaced Federer at No. 7 in the rankings.

It appears that with fuel prices increasing, more consumers in the US are turning to hybrid, diesel and small cars.

Atef-Zafarmand did not appeal the reprimand at the time but later sought to minimize it and, in 2010, tried unsuccessfully to have it rescinded, other UTSW records say. An email from Atef-Zafarmand said the woman "had no concern about issues such as sexual harassment" and mistakenly suspected he was conducting research not related to kidneys.

An offer from an unnamed potential buyer for a Kent airport facing closure has been withdrawn.

McQuaid said inadequacies in the anti-doping system were failing to catch drug-using athletes. The UCI tests athletes repeatedly for doping, he said, but the federation can do little if the results are negative. He insisted the anti-doping system had improved since the 1998-2009 period of Armstrong's career examined in the report.