traveling and not eating or drinking well, Tim said.David recalled one meal of mashed greens in Sudan.It looked like a green, gooey, stringey, boogery mess, but tasted good, he said.They had experiences beyond the ken of sheltered Americans.We ate goat and other meat we slaughtered ourselves, Tim said.He also contracted malaria and lost more than 20 pounds from his already lanky frame.I am s