After the names of actresses Felicity Huffman and Lori Loughlin were revealed as accessories for the explosive college bribery scheme, additional details are continuing to surface revealing more players involved in the scandal.

Authorities revealed that tennis pro Mark Riddell as the professional test-taker who was paid $10,000 by high profile individuals to take or doctor each of their children's college entrance exams.

According to Tennistronic, Riddell was a Division I tennis player at Harvard in the early 2000s; he worked with William 'Rick' Singer of the fake Key Worldwide Foundation that accepted bribes from wealthy parents to get their unqualified kids into elite universities.

Now, Riddell has come forward to reveal his involvement in the college admissions scandal with PEOPLE.