Chi-Chi's CEO says 'biggest challenge' is upholding Mexican restaurant chain's legacy Michael McDermott, CEO of the new Chi-Chi's Mexican restaurant in Minnesota and son of the original restaurant's co-founder, reveals to Fox News Digital the "biggest challenge" when it comes to bringing the concept back. NEW You can now listen to Fox News articles! William Shatner may have explored the "final frontier," but when it comes to his last meal, the 95-year-old actor says the choice comes down to two