WANTED - 1986 Atlanta Hawks vs. Detroit Pistons Playoffs (Betamax, VHS, DVD) in Atlanta, Georgia For Sale

I am looking for copies of games from the xxxx playoff series between the Atlanta Hawks and Detroit Pistons. They could be on betamax, vhs or dvd.
I am looking for a copy of Games 1-4:
04/17/86 - Detroit 122 at Atlanta 140 (Game 1)
04/19/86 - Detroit 125 at Atlanta 137 (Game 2)
04/22/86 - Atlanta 97 at Detroit 106 (Game 3)
04/25/86 - Atlanta 114 at Detroit 113 (2OT) (Game 4)
Thanks.