FIRST AMENDMENT TO PURCHASE AND SALE CONTRACT

Exhibit 10.73

FIRST AMENDMENT TO PURCHASE AND SALE CONTRACT

            This First Amendment to Purchase and Sale Contract (this “ Amendment ”) is made as of June 16, 2009, between FISHERMAN’S LANDING APARTMENTS LIMITED PARTNERSHIP, a Florida limited partnership and CCIP/3 SANDPIPER, LLC, a Delaware limited liability company, each with an address at 4582 South Ulster Street Parkway, Suite 1100, Denver, Colorado 80237 (“ Seller ”) and DT GROUP DEVELOPMENT, INC., a California corporation, with an address at 5355 Cartwright Avenue, Suite 317, North Hollywood, California 91601 (“ Purchaser ”).

W I T N E S S E T H:

            WHEREAS , Seller and Purchaser entered into a Purchase and Sale Contract dated as of May 1, 2009 (as amended, the “ Agreement ”) with respect to the sale of two certain properties known as Solana Vista and located in Manatee County, Florida and Sienna Bay located in Pinellas County, Florida, as described in the Agreement; and

            WHEREAS , Seller and Purchaser desire to amend the Agreement on the terms set forth herein.

            NOW, THEREFORE , in consideration of the mutual covenants herein contained, the sum of $10.00 and other good and valuable consideration, the mutual receipt and legal suf