JACKSONVILLE, Fla. (AP) Apparently, the desire still burns in Landon Donovan. Days after wondering publicly how much longer he will have the hunger to play at an elite level, Donovan scored his first international hat trick in five years, leading the Americans over Scotland 5-1 in an exhibition game Saturday night. ''Now, we have Landon back and he gave us the goals,'' U.S. coach Jurgen Klinsmann said. ''We can't complain tonight.'' The U.S. has won five straight following an 1-4-1 start under Klinsmann, who replaced Bob Bradley after the 4-2 loss to Mexico in last year's Gold Cup final. Clint...