The alleged Tiger Woods sex tape is a "scam" and "doesn't exist" according to the former manager of the hooker who claims to have sold the rights, RadarOnline.com is exclusively reporting.

And Devon James even allegedly tried to find a look-a-like of the disgraced golfer to star in a fake tape.

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Devon launched www.tigertapexxx.com on Wednesday, with the promise to release a 62-minute video of the real Tiger.