EXHIBIT 7.1 AGREEMENT OF JOINT FILING Gerald R. Forsythe and Forsythe Racing, Inc. hereby agree that the Schedule 13D to which this Agreement is attached as an exhibit may be filed on behalf of each such person. Dated: April 27, 2000

                                  EXHIBIT 7.1

                           AGREEMENT OF JOINT FILING

     Xxxxxx X. Xxxxxxxx and Xxxxxxxx Racing, Inc. hereby agree that the Schedule
13D to which this Agreement is attached as an exhibit may be filed on behalf of
each such person.

Dated:  April 27, 2000


                                        /s/ Xxxxxx X. Xxxxxxxx
                                     ----------------------------------------
                                     Xxxxxx X. Xxxxxxxx


                                     XXXXXXXX RACING, INC.

                                        /s/ Xxxxxx X. Xxxxxxxx
                                     ----------------------------------------
                                     By: Xxxxxx X. Xxxxxxxx, Chairman and CEO