BY BRIAN HAMILTON MURFREESBORO – Alcoa came into the game as an underdog in the eyes of many, as the Lady Tornadoes were matched up with Westmoreland, winners of 25 straight. The Lady Tornadoes didn’t view themselves as an underdog, however, as they led for all but 21 seconds of the game and handed the Lady Eagles their first loss since December 3. The Final Four berth will be Alcoa’s first since in 38 years, when the Lady Tornadoes made it to the championship before losing to York Institute 65-34 in 1984. “Dawn Marsh’s team back in 1983-84 made it …