Indeed, for the first time in over a decade, Google has a genuine online rival challenging its hitherto Caesarian hegemony over the Internet.
They note that when rivals challenged the RMS Titanic's salvage claim, the court upheld it.
And some of his rivals challenged the idea that the United States would simply sever aid to places like Pakistan.
Russia remained unbowed and its Western rivals challenged it more aggressively, erasing most of whatever hope remained for diplomatic progress.
During discussion of economic recovery, for example, all three of his rivals challenged Mr. Koizumi to justify his calls for accelerated reforms.
Prescriptions for the schizophrenia medicine Zyprexa benefited Lilly, where sales had slumped after generic rivals challenged its antidepressant Prozac in 2001.
Tetra Pak, the Swedish packaging company that owns sole rights to sell brick-shaped cartons for drinks, may also find its use of intellectual property to fend off rivals challenged if the European Court supports Thursday's opinion, Mr. Bourgeois said.
Chávez let rivals challenge him in a free-ish vote.
The EMC Corporation will keep cutting prices aggressively to fight off rivals challenging its leadership in the market for data-storage computers, its chairman, Michael C. Ruettgers, said yesterday.
REUTERS Pandora Faces Fresh Challengers | The rivals challenging Pandora Media's dominance in digital music include Spotify and Songza, which is based on the premise that using Pandora requires too much thought, The New York Times writes.
