EXHIBIT 24.1 POWER OF ATTORNEY OF S. ATIQ RAZA Know All Men By These Presents, that S. Atiq Raza whose signature appears below constitutes and appoints W. J. Sanders III and Marvin D. Burkett, and each of them, his true and lawful attorneys-in-fact, and agents, with full power of substitution and resubstitution, for him and his name, place and stead, in any and all capacities, to sign post-effective amendment number two to Registration Statement 33-64911 and any and all subsequent amendments to such Registration Statement and to file the same, with all exhibits thereto and documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents or any of them, of their or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof. DATED: May 24, 1996 /s/ S. Atiq Raza ----------------------------------------- S. ATIQ RAZA