MILFORD Conn. Adding more heat to the coffee wars, the Subway sandwich chain confirmed Thursday it would begin testing Starbucks-owned Seattle’s Best Coffee at 1,900 locations starting in January.
The test stores will offer brewed Seattle’s Best Blend; Henry’s Blend; or 6th Avenue Bistro Blend in 12-ounce and 16-ounce sizes, Starbucks officials said. Subway officials did not offer details on the effort. The test is scheduled to run