Several Septembers have come and gone since the Astros mattered in the league standings, and this one isn’t going to be any different. What does matter, however, is the degree to which the team’s young players can improve and build confidence for the 2014 season, year three in the Jim Crane Jeff Luhnow reconstruction plan for the Astros. The youngsters have examples to follow. Third baseman Matt Dominguez arrived in the Carlos Lee trade last year and played in 22 games last September, hitting .280 to establish his bid to be a starter in a season that has thus far produced 19 home runs and 66 RBIs. Catcher Jason Castro [...]