Three Railtrack executives - Alistair Cook, 52, Sean Fugill, 52, and Keith Lea, 55 - and two executives from Balfour Beatty - AnthonyWalker, 48, and Nicholas Jeffries, 50, have also denied the charges.
Anthony Jenkins, group chief executive of Barclays, and Sir David Walker, chairman of Barclays, appear before the Parliamentary Commission on Banking Standards (at 9.45am).
The Bobcats moved into a tie with the Magic on Monday night as Henderson scored 27 points and Kemba Walker had 23 points and a career-high 13 assists to defeat a New York Knicks team playing without Carmelo Anthony and several others 106-95.