Trump-backed candidate heads to runoff in GOP primary for Oklahoma governor

Summary

The Republican primary for governor of Oklahoma is heading to a runoff between Oklahoma Attorney General Gentner Drummond and President Trump-backed rival Mike Mazzei, according to Decision Desk HQ.  Sparse polling ahead of the race to succeed term-limited Gov. Kevin Stitt (R) suggested that Drummond might have the edge in the crowded primary field, but Mazzei,…