June 5, 2008

Exhibit 10.13

June 5, 2008

AAA Capital Management Inc.

0000 Xxxx Xxx Xxxx. #000

Houston, Texas 77056

Attention: Xx. Xxxxxxx Xxxxxxxxxx

Re:  Management Agreement Renewal

Dear Xx. Xxxxxxxxxx:

We are writing with respect to your management agreement concerning the commodity pools to which reference is made below (the “Management Agreement”). We are extending the term of the Management Agreement through June 30, 2009 and all other provisions of the Management Agreement will remain unchanged.

	•	SB AAA Master Fund LLC
	•	Xxxxxxx Xxxxx Xxxxxx Orion Futures Fund L.P.
	•	Xxxxx Xxxxxx AAA Energy Fund L.P.
	•	Xxxxxxx Xxxxx Xxxxxx AAA Energy Fund X.X. XX
	•	Citigroup Diversified Futures Fund L.P.
	•	CMF Institutional Futures Portfolio L.P.
	•	Legion LTD AAA
	•	Citigroup Energy Advisors Portfolio L.P.
	•	Citigroup Global Futures Fund LTD.

Please acknowledge receipt of this modification by signing one copy of this letter and returning it to the attention of Xx. Xxxxxxxx Xxxxx at the address above or fax to 000-000-0000. If you have any questions I can be reached at 000-000-0000.

Very truly yours,

CITIGROUP MANAGED FUTURES LLC

By:   /s/  Xxxxxxxx Xxxxx

Xxxxxxxx Xxxxx

Chief Financial Officer & Director

AAA CAPITAL MANAGEMENT ADVISORS, LTD

By:   /s/  Xxxxxxx Xxxxxxxxxx

Print Name:  Xxxxxxx Xxxxxxxxxx