BUENOS AIRES, Feb. 11 (UPI) -- Argentina moves on to the Davis Cup quarterfinals against Sweden after eliminating Britain 4-1 Sunday in matches at Buenos Aires.

BUENOS AIRES, Feb. 8 (UPI) -- Argentina used routs Friday by David Nalbandian and Agustin Calleri to build a 2-0 lead in a best-of-five Davis Cup series against Great Britain.

LONDON, Jan. 30 (UPI) -- A right knee strain has forced Andy Murray to skip Britain's Davis Cup matches next week against Argentina.

DALLAS, Feb. 13 (UPI) -- Low-cost U.S. carrier Southwest Airlines has raised its fares again after raising them six times in 2006, the airline says. The airline's fare hikes of as much as $10 each way were quickly matched by American, Continental, Northwest and other major U.S. a

WASHINGTON, July 27 (UPI) -- U.S. commercial airfares rose a record 10.3 percent in the first quarter, the result of soaring jet fuel prices and rising traveler demand.

WASHINGTON, Nov. 7 (UPI) -- Stocks of U.S. airlines, that woebegone sector of the economy, have recently become positively virile.

NEW YORK, July 20 (UPI) -- New York-based financial services firm JP Morgan Tuesday gave Delta Air Lines a 50-50 chance of bankruptcy, Cincinnati's Business Courier said.

ATLANTA, June 4 (UPI) -- The promise of a boom this summer travel season may not be enough to stave off Chapter 11 bankruptcy for Atlanta-based Delta Airlines, analysts said.