SECOND EXTENSION OF LEASE AGREEMENT

Exhibit 10

SECOND EXTENSION OF LEASE AGREEMENT

This Agreement is made this 28th day of December, 2006 by and between Bannockburn Executive Plaza L.L.C. (“Landlord”), and Agility Centralized Research Services, Inc. (“Tenant”);

Whereas, on the 19 ^th day of January, 2004 the parties hereto entered into a written lease (“Lease”) for the Premises commonly known as Suite 133 in Bannockburn Executive Plaza, 2275 Half Day Road, in Bannockburn, Illinois, which Lease was extended by Agreement on January 5, 2006, and terminates on the 31 ^st d