MILTON, Fla. - Small, frail but rambunctious, 16-month-old Will Fitzpatrick suffers from multiple birth defects. He'll need a second open-heart operation within six months and a transplant if he makes it into his teens. His parents, Terry and Susan Fitzpatrick, have juggled their work schedules to provide the constant care Will needs ---- [snip -------- paste] Now the Fitzpatricks are facing a new crisis: The Army has ordered Terry, who was honorably discharged in 2000, back into uniform for duty in Iraq. Terry, a 26-year-old carpenter who was an Army mechanic, is appealing for a hardship exemption but so far...