SCOTTSBORO - A retired family doctor said Thursday he used a Band-Aid to treat the first of three wounds Democratic presidential nominee John Kerry received in the Vietnam War. Dr. Louis Letson of Scottsboro, who appears in a new 60-second TV ad questioning Kerry's war record, said Kerry came into his office at Cam Rahn Bay on the morning of Dec. 3, 1968, with an injury to his upper arm. Letson said Kerry told him he and a boat crew of about five enlisted men were on patrol that night when they began receiving small arms fire and he was...