The second in a series of at least two, on how close selected Dodger prospects are to the majors ...Trayvon RobinsonVitals: CF, switch-hitter, throws right, 5-foot-11, 195 pounds, turned 23 on September 1.Summary: Last year, at age 22, Robinson had a robust .404 on-base percentage to go with a .438 slugging percentage, nine home runs and 38 steals in 53 attempts for Double-A Chattanooga. The year before, in the more power-friendly environment of Single-A Inland Empire, Robinson had a .375/.500 with 15 homers and 43 steals in 61 attempts.For comparison's sake: Xavier Paul, considered a borderline contender to start in left in 2011, had a .366/.429 with 11 homers and 17 steals in 26 attempts in Double-A at age 22 in 2007. Paul reached the majors for the first time in mid-2009.Eye on exci