But Emerson said it was not the questions about Clemens that left him concerned.
Emerson said that left him concerned that the investigators may be declaring "open season on the messenger," meaning Canseco.
"We noted his explanation, which was that the filly was attempting to rear and turn her head around, which left him concerned for his and her safety.
For days, people have been loitering outside his house, leaving him concerned it "could easily make this place look like a dealer's house".
Christopher Edley Jr., a former Clinton administration official who is dean of the law school at the University of California, Berkeley, and an expert on civil rights law, said a briefing document he read had left him concerned about the administration's direction.
I asked Mr. Shultz if the fact that he was an advocate of the war while sitting on the board of a company that would benefit from it left him concerned about the appearance of a conflict of interest.
While Ellison was examining claims surrounding the Lawrence controversy, he seems to have come across other things that left him concerned. Although expressed in lawyerly tones, it is striking that he seems to have gone out of his way to make public his concerns and flag them up to the home secretary.
Bill Gately, New England co-coordinator of the Survivors Network of Those Abused by Priests, said the widespread exulting over the new archbishop left him concerned that ultimately the victims would be abandoned not only by the church but by their lay supporters as well.
He recovered in time to begin the 2009 10 season, but several new additions to Calgary's defensive corps left him concerned about his position with the team.
Kyl, meanwhile, said that his experience heading the '07 negotiations has left him concerned that today's Congress won't be able to come to agreement.
