LEFTY McNEIL ON SPORTS...Monday, August 6, 2012....Nationals 4-Fish 1 (Nats are now 65-43 on the season)...O's 1-Rays 0 (O's are 57-51 on the season)...NFL scores: Saints 17-Cards 10...Usain Bolt wins 100 meter dash and sets new Olympic record (9.63 seconds)...Andy Murray beats Federer for gold in men's tennis...Medal Count: China 61, USA 60, Great Britain 37...Redskins vs Bills and Ravens vs Falcons Thursday night...