Pat performs as "Thunder" for the Lake Elisnore Storm in California.
Here's the write-up from the GameOps website:
For the second year in a row the Lake Elisnore Storm mascot Thunder won over our panel with his inspired on-field entertainment as well as his on-line social media efforts. One panelist gushed that Thunder is an unsung hero among the group of high profile mascots nominees. The Lake Elisnore program is one of the best in the business, valued and supported by the organization and utilized to drive revenue and branding for the team and the performer make Thunder innovative, funny and memorable.