this should get turned into another "follow the prospects" thread, but Gilliam has been OK so far.
At AA Harrisburg in 7 games:
40 IP , 41K, 14 BB, 39HA, 19ER, opponents hitting .253 off him. Averaging 5.7 IP per Start.
In his last two starts, he's gone a total of 13.2 IP, allowing 1ER, and striking out 15 with 6 walks.