LEFTY McNEIL ON SPORTS...Tuesday, August 7, 2012...Nationals 5-Astros 4...O's 3-Mariners 1 (Nats 3 game lead in NL East, O's 5.5 games behind in AL East)... Olympic Update: USA 4-Canada 3 in women's soccer...USA 126-Argentina 97 men's basketball...Usain Bolt ready for 100/200 dash double???...Medal Count: China 64, USA 63, Russia 41... MLB Padres are sold to group that includes golfer Phil Mickelson...Redskins & Ravens 48 hours until kickoff...Navy vs Notre Dame 25 days until kickoff in Dublin, Ireland...