Catcher Koby Clemens, right, watches his dad, Roger Clemens, left, throw batting practice during a workout at the Houston Astros minor league spring training facility Wednesday, Feb. 27, 2008 in Kissimmee, Fla. Clemens worked with minor leaguers. Congress has asked the Justice Department to investigate whether Roger Clemens "committed perjury and made knowingly false statements" to a House committee. AP Photo logo AP Photo 23 months ago

Catcher Koby Clemens, right, watches his dad, Roger Clemens, left, throw batting practice during a workout at the Houston Astros minor league spring training facility Wednesday, Feb. 27, 2008 in Kissimmee, Fla. Clemens worked with minor leaguers. Congress has asked the Justice Department to investigate whether Roger Clemens "committed perjury and made knowingly false statements" to a House committee.