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                             THOMAS & LIBOWITZ, P.A.
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STEVEN ANARGYROS THOMAS**                                         COUNSEL       
MICHAEL S. LIBOWITZ                                            BASIL A. THOMAS  
ROBERT J. LYNOTT                                            SUSAN M. RITTENHOUSE
JOHN R. WISE              
CLINTON R. BLACK IV       
C. WAYNE DAVIS
PETER W. TALIAFERRO
THOMAS C. SWISS
MARGARET L. ARGENT ***
MICHAEL L .J COLLINS
DAVID P CHAISSON
JAMES E MYERS
CHARLES B. JONES

                               September 19, 1997


 *  ALSO MEMBER OF D.C. BAR
**  ALSO MEMBER OF CA BAR
 *  ALSO MEMBER OF VA BAR

Sinclair Broadcast Group, Inc.
2000 West 41 ST Street
Baltimore, Maryland 21211

     Re: Sinclair Broadcast Group, Inc. Registration Statement on Form S-3

Dear Ladies and Gentlemen:

         We have acted as counsel to  Sinclair  Broadcast  Group Inc. a Maryland
corporation  (the  "Company"),  in connection with a Registration  Statement (as
amended and including  prospectus  supplements filed pursuant to Rule 424 of the
Securities Act of 1933. the "Registration Statement") on Form S-3 filed with the
Securities and Exchange  Commission (the "Commission")  under the Securities Act
of 1933, as amended.  The Registration  Statement relates to the registration of
the issuance by the Company of, among other things,  4,000,000 shares of Class A
Common  Stock of the  Company,  par value  $0.01 per share (the  "Class A Common
Stock"),  3,000,000 shares of $3.00 Series D Convertible  Exchangeable Preferred
Stock,  par value  $0.01  per share  (the  "Convertible  Exchangeable  Preferred
Shares"), and 6% Convertible  Subordinated Exchange Debentures due September 15,
2012 (the "Exchange  Debentures)  and the sale by certain  Selling  Stockholders
identified in the  Registration  Statement of up to 1,300.000  shares of Class A
Common  Stock  (together  with the  4,000,000  shares of  Class  A Common  Stock
offered by the Company, the "Class A Common Shares").  The Class A Common Shares
are  to be  sold  pursuant  to an  Underwriting  Agreement  (the  "Common  Stock
Underwriting  Agreement") by and among the Company, certain Selling Stockholders
named therein and Smith Barney Inc., BT Alex. Brown Incorporated,  Credit Suisse
First Boston  Corporation,  Salomon  Brothers Inc.,  Chase  Securities  Inc. and
Furman Selz LLC (the "Representatives"),  as representative of the Underwriters.
The  Convertible  Exchangeable  Preferred  Shares are to be sold  pursuant to an
Underwriting Agreement (the "Preferred Stock Underwriting Agreement by and among
the Company and the Representatives.



Sinclair Broadcast Inc.
September 19, 1997
Page 2

         For the  Purposes  of this  opinion,  we have  examined  copies  of the
following documents:

         1. The Registration Statement;

         2. The Amended and Restated Articles of Incorporation of the Company;

         3. The Articles  Supplementary to the Amended and Restated  Articles of
Incorporation of the Company  governing the Convertible  Exchangeable  Preferred
Shares;

         4. The form of the Subordinated Indenture (the "Indenture") between the
Company and the First Union National Bank, as Trustee (the "Trustee");

         5. The form of the  First  Supplemental  Indenture  (the  "Supplemental
Indenture") between the Company and the Trustee;

         6. The Bylaws of the Company;

         7. The Common Stock Underwriting Agreement;

         8. The Preferred Stock Underwriting Agreement; and

         9. The  Resolutions  of the Board of  Directors  of the  Company  dated
September 12, 1997.

         In our  examination  of the  aforesaid  documents,  we have assumed the
legal capacity of all natural  persons,  the  genuineness of all signatures, the
completeness and authenticity of all documents submitted to us as originals, the
conformity to original documents of all documents  submitted to us as certified,
telecopied, photostatic or reproduced copies.

         This opinion is limited to the laws of the United  States and the State
of Maryland.  We are members of the Bar of the State of Maryland and do not hold
ourselves out as being experts in the laws of any other jurisdiction.

         Based upon,  subject to, and  limited by the  foregoing,  we are of the
opinion that:

         1. The Class A Common Shares have been lawfully and duly authorized and
such Class A Common  Shares,  when issued and delivered in  accordance  with the
teens of the Common Stock Underwriting Agreement,  will be validly issued, fully
paid and nonassessable.







Sinclair Broadcast Group, Inc.
September 19, 1997
Page 3


         2. The Convertible Exchangeable Preferred Shares have been lawfully and
duly authorized and such Convertible  Exchangeable Preferred Shares, when issued
and delivered in a accordance with the terns of the Preferred Stock Underwriting
Agreement, will be validly issued. fully paid and nonassessable.

         3. The Company has the legal authority to issue the Exchange Debentures
that may be issued upon  conversion of the  Convertible  Exchangeable  Preferred
Shares and such Exchange Debentures when issued and delivered in accordance with
the Indenture and the Supplemental  Indenture,  will, assuming due authorization
prior to such issuance, constitute valid and binding obligations of the Company,
enforceable  in  accordance  with Weir terms,  except as (a) the  enforceability
thereof may be limited by  bankruptcy'  insolvency,  reorganization,  fraudulent
transfer, moratorium or similar laws now or hereinafter in effect relating to or
affecting  the   enforcement  of  creditors'   rights   generally  and  (b)  the
availability  of equitable  remedies may be limited by equitable  principles  of
general  applicability  (regardless of whether considered in a proceeding at law
or in equity).

         We assume no  obligation  to advise you of any changes in the foregoing
subsequent  to the  delivery of this  opinion.  This  opinion has been  prepared
solely for your use in  connection  with the filing of the Form 8-K on September
22, 1997 and  incorporation  by reference into the Registration  Statement,  and
should  not be quoted  in whole or in part or  otherwise  be  referred  to,  nor
otherwise be field with or furnished to any governmental  agency or other person
or entity, without our express prior written consent.

         We hereby  consent to the  filing of this  opinion as an exhibit to the
Form 8-K and  incorporation by reference into the Registration  Statement and to
the use of our name therein under the caption "Legal Matters."

                                          Sincerely,


                                      /S/ THOMAS & LIBOWITZ P.A.