In recent seasons, the Phillies have parted ways with a considerable collection of well-regarded prospects in efforts to acquire established big league players. As time passes, those young players get closer to contributing for their new organization at the highest level and some are already doing so. As this year's trade deadline approaches, here’s a glance at how many of those former Phils’ farm hands have performed throughout the pros thus far in 2012. Jonathan Singleton , 1B, traded to Houston in the 2011 Hunter Pence deal- In 82 games with the Double-A Corpus Christi Hooks, the 20-year-old has posted a .271 batting average with 18 doubles, 3 triples, 12 HR and 49 RBI. Jarred Cosart , RHP, also dealt in the Pence trade- In 13 starts for Corpus Christi, the righty hurler is sporting a 4-5 record with a 3.91 ERA and a .273 batting average against. Cosart, 22, made 1 start for Triple-A Oklahoma City in May, allowing 4 earned runs in 6 innings of work. Overall in 79 2/3 innin...