Graham Stoneburner (P, Trenton):
Stoneburner finally made it back to the Thunder after starting the season with a couple injuries. He has transitioned to the bullpen, but has struggled so far. In nine innings in July, he had an 11.00 ERA with opposing hitters knocking him for a .476 average. He walked three and struck out six. It was mostly due to two particularly tough outings, giving up six earned runs in one inning and three in 0.1 inning.
Nathan Mikolas (OF, GCL Yankees):
Mikolas has struggled to transition to professional ball, though it is obviously still early for the young outfielder. He hit .171/.306/.244 in July, struggling to get hits but at least showing a knack for getting on base. He drew seven walks and struck out eighteen times. He also hit his first professional home run, which is still his only extra base hit.
Matt Duran (3B, Staten Island):
The New York native had a strong debut in the GCL in 2011, but has struggled closer to home this year. …