Roger Clemens at Batting Practice(Roger Clemens)

Roger Clemens warms up prior to throwing batting practice to the minor leaguers at Houston Astros Spring Training at Osceola County Stadium on February 27, 2008 in Kissimmee, Florida. The U.S. House Oversight and Government Reform Committee has asked the Justice Department to investigate whether Clemens committed perjury while testifying in front of the committee.

( - Photo by Scott A. Miller/Getty Images North America)