How Shrekfest keeps the 20-year legacy of 'Shrek' alive

In 2014, Grant Duffrin and his friends saw a Facebook event for Shrekfest: a five-day celebration of all things Shrek. It promised an onion eating competition, a roaring contest, and Smash Mouth cover bands. Duffrin was excited to attend, as were the thousands of other people who responded to the event.

As Shrekfest drew...