Md. (AP) - The 21-year-old son of former Vice President Al Gore must complete substance abuse counseling as part of a pretrial diversion program to settle a marijuana possession charge. The agreement approved by a judge Monday calls for the misdemeanor charge to be dropped after a year if Albert Gore III submits to urine testing, community service and counseling, and steers clear of criminal convictions. The younger Gore, who attends Harvard University, had no comment after the brief hearing. He was accompanied by his mother, Tipper Gore, who did not comment other than saying the issue was a ``private...