TAMPA, FL-OSI Restaurant Partners has extended its lease for 120,000 square feet at Corporate Center One located at 2202 N. Westshore Blvd. in Tampa.

ASPEN, CO-New York-based Ashkenazy Acquisition Corp. has made an acquisition in Aspen.

ARLINGTON, VA-Citybizlist.com has reported that BPG Properties Ltd. has obtained $80 million in debt financing for a Class A two-building property in Arlington.

CHICAGO-Developer John O'Donnell, the former executive of John Buck Co., has purchased a West Loop site with plans to construct an office building along the Chicago River.

NORCROSS, GA-A branch of Carter Validus Mission Critical REIT Inc. has agreed to purchase Northwoods Data Center, a 33,000-square-foot property in Norcross, for $5.3 million, or about $160 per square foot.

DENVER-Two apartment complexes in metro Denver have changed hands last month for $86.5 million.

GARDEN CITY, KS-Collett Properties is planning for a major retail development in Garden City.

AUSTIN, TX-American Campus Communities Inc., a residential developer and manager based in Austin, has acquired an apartment complex in Austin and a property in Maryland for a combined $208 million.