Potomac Futures Fund (POTO) 10-K 2007 FY Annual report

Exhibit 10.14

June 30, 2007

Campbell & Company, Inc.
Court Tower Building
210 West Pennsylvania Avenue
Suite 770
Towson, MD 21204

Attn: Ms. Terry Becks

Re:    Management Agreement Renewals

Dear Ms. Becks:

We are writing with respect to your management agreements concerning the commodity pools to which reference is made below (the ‘‘Management Agreements’’). We are extending the term of the Management Agreements through June 30, 2008 and all other provisions of the Management Agreements will remain unchanged.

	•	Smith Barney Potomac Futures Fund L.P.

	•	Smith Barney Diversified Futures Fund L.P.

	•	Smith Barney Diversified Futures Fund L.P. II

	•	Smith Barney Global Markets Futures Fund L.P.

	•	Smith Barney Global Diversified Futures Fund L.P.

	•	Salomon Smith Barney Diversified 2000 Futures Fund L.P.

	•	CMF Campbell Master Fund L.P.

Please acknowledge receipt of this modification by signing one copy of this letter and returning it to the attention of Ms. Jennifer Magro at the address above or fax to 212-793-1986. If you have any questions I can be reached at 212-559-5046.

Very truly yours,

CITIGROUP MANAGED FUTURES LLC

By:			/s/ Jennifer Magro
			Jennifer Magro Chief Financial Officer & Director

CAMPBELL & COMPANY, INC.

By:			/s/ Theresa Becks

Print Name:			Theresa Becks

JM/sr