Armstrong says he's a changed man, but feds aren't sure

(Photo: Graham Hughes, AP)Lance Armstrong recently testified that he's a changed man who has been traveling the world to apologize to people for his "dishonorable" behavior.

"I'm thankful and grateful that most of them … almost all of them have accepted the apology," Armstrong said under questioning last month from the U.S. Justice Department. "So, no, I do not conduct myself that way anymore, but, you know, it took this to teach me that lesson."

But the federal government isn't buying it and now is asking a federal judge to force the former cyclist to answer more questions related to his current credibility, or lack thereof.

In particular, the government wants to ask him about the time late…