It's your weekly rundown of top performers from the Phillies' developmental ranks with some not-so-good performers mixed in as well. Triple-A Lehigh Valley IronPigs (9-23 record, last in International League North Division- worst record in the league)... Hot: Maikel Franco, image- Jay Floyd 3B Maikel Franco has continued to shine on offense, as the 22-year-old has gone 12-for-25 (.480 avg) with three homers and eight RBI in his last six games. Overall, the Dominican native has notched a .341 average with four home runs and 18 RBI in 30 games this season. RHP Phillippe Aumont sports a 1-1 record and a 1.93 ERA in three starts since joining the Pigs' rotation. In seven appearances this year, the 26-year-old has a 1.73 ERA and a .188 batting average against. Cold: Catcher Tommy Joseph is 2-for-32 (.063 avg) in his last 10 games. Overall, in 20 games this season, the 23-year-old sports a .123 average with four doubles and six RBI. Double-A Reading Fightins ...