In his second rehabilitation start Monday, Trachsel worked four scoreless innings and gave up one hit.
He will make his second rehabilitation start on Tuesday for Class A Tampa.
He is recovering from shoulder surgery he had in May 2003, and the Yankees were impressed with his last rehabilitation start.
Cashman said Wang has had no setbacks, but he still has not been cleared to make a rehabilitation start.
At least one more rehabilitation start is scheduled.
He made his third rehabilitation start last night.
Ideally, the Yankees would have wanted Brown to make a rehabilitation start in the minors.
Starting pitcher Steve Trachsel gave up three runs, including two homers, in his second rehabilitation start.
Jones will throw another simulated game this week and will probably need at least one rehabilitation start before returning.
Joe Torre said he would probably give Chacon a rehabilitation start in the minors before bringing him back.