Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Expires: January 31, 2005
Estimated average burden hours per response... 0.5

(Print or Type Responses)
1. Name and Address of Reporting Person *
SPARK MANAGEMENT PARTNERS, LLC
  2. Issuer Name and Ticker or Trading Symbol
CNET NETWORKS INC [CNET]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
_____ Officer (give title below) __X__ Other (specify below)
See Remarks
(Last)
(First)
(Middle)
137 NEWBURY STREET, 8TH FLOOR
3. Date of Earliest Transaction (Month/Day/Year)
01/15/2008
(Street)

BOSTON, MA 02116
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 01/15/2008   X(2)   2,583,979 A $ 7.74 2,583,979 I By CT-100 Holdings, LLC (1)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number. SEC 1474 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Contract (Obligation to buy) $ 7.74 01/15/2008   X(2)     2,583,979 12/23/2007 01/30/2008 Common Stock 2,583,979 $ 7.74 0 I By CT-100 Holdings, LLC (1)

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
SPARK MANAGEMENT PARTNERS, LLC
137 NEWBURY STREET, 8TH FLOOR
BOSTON, MA 02116
      See Remarks

Signatures

 SPARK MANAGEMENT PARTNERS, L.L.C., /s/ Santo Politi, by Santo Politi, Managing Member   01/17/2008
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) The Reporting Person is the general partner of Spark Capital, L.P., a venture capital fund (the "Spark Fund"). The Spark Fund is the managing member of CT-100 Holdings, LLC, a Delaware limited liability company ("CT-100"), which holds the shares beneficially owned by the Reporting Person. Todd Dagres, Santo Politi, Dennis Miller, Paul Conway and Bijan Sabet (the "Spark Principals") are the managing members of the Reporting Person and may be deemed to share dispositive and voting over these shares. The Reporting Person, the Spark Fund, the Spark Principals and CT-100 disclaim beneficial ownership of any and all such securities in excess of their actual pecuniary interest.
(2) CT-100 exercised its contractual obligation to purchase $20,000,000 (or 2,583,979 shares) of common stock of the Issuer from JANA Partners LLC by the Expiration Date. The exercise of this derivative is deemed exempt from Section 16(b) of the Securities Exchange Act of 1934 pursuant to Rule 16b-6(b) thereunder.
 
Remarks:
Member of 13(d) group owning more than 10%

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.