Senator Jake Corman, left, and Gov. Tom Wolf wave goodbye to students while touring the building Wingate Elementary School in the Bald Eagle Area School District, Monday, March 9, 2015 in Wingate, Pa. (Nabil K.
Mark/Centre Daily Times/Tribune News Se HARRISBURG - Jake Corman, the ranking Republican in Pennsylvania's state Senate who is widely expected to run for governor, has begun inviting donors and others to an announcement next Thursday night.The event is billed as a "special announcement" in Corman's hometown of Bellefonte.Corman's entry into the race would swell an already big field of Republicans running for governor, double-digits deep and growing as the party searches for a nominee to succeed outgoing Gov.