0000897423-98-000101 Sample Contracts

Exhibit 99.2

Authorization Certificate • April 27th, 1998 • HBK Investments L P • Orthopedic, prosthetic & surgical appliances & supplies

• Contract Type
  Authorization Certificate
• Filed
  April 27th, 1998
• Company
  HBK Investments L P
• Industry
  Orthopedic, prosthetic & surgical appliances & supplies

Reference is made to that certain Agreement of Limited Partnership (the "Agreement") of HBK Cayman L.P., a Cayman exempt limited partnership (the "Partnership"). All capitalized terms which are not defined herein shall have the meanings set forth in the Agreement.