In an appearance on Larry King Live on January 26, 2007, Randi challenged psychic Rosemary Altea to take the one million challenge.
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In an appearance on ITV's "This Morning", on September 27, 2011, magician Paul Zenon challenged Welsh psychic Leigh Catherine aka Leigh-Catherine Salway to take the one million dollar challenge and she accepted.
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Skepticism advocate James Randi has offered a $1 million prize to subjectivists who can prove their most dubious claims through scientific blind testing.
Well known skeptic and critic of parapsychology James Randi also responded to an article about Nicholls that appeared in 2011 asking why those mentioned in the article, including Dean Radin, Rupert Sheldrake, Michael Persinger, and Graham Nicholls have not applied for the One Million Dollar Paranormal Challenge.
In 2008, Dr. Ross applied for the James Randi Educational Foundation's One Million Dollar Paranormal Challenge with the claim that energy from his eyes could cause a speaker, receiving no other input, to sound a tone.