Delta Air Lines has a new partnership with Budget Rent a Car wherein members will earn 50 miles per day on qualifying Budget rentals. SkyMiles members can also receive up to 20 percent off rentals when you mention the Delta/Budget customer discount when making a reservation. To kick the partnership off, Budget is offering SkyMiles members quadruple miles for qualifying rentals of up to five days through May 25, 2007. For detailed information, visit http://www.budget.com/delta