San Antonio beat Dallas 97-94 last week. Same as usual (except for 2006). Tim Duncan scored the crucial points while Dirk Nowitzki fell short at crunch time. Each team demonstrated how the keys to success lie in the details. During the penultimate play, Bruce Bowen blocked Jason Terry’s shot. Duncan immediately took the ball out of bounds because he is the Spurs’ worst free throw shooter. He inbounded as soon as possible and since the Mavericks were ill-prepared, more time elapsed and San Antonio had the best chance for points from the line. Bowen deliberately missed the second shot with …