May 18, 2022: Takeaways from the biggest primary night of the year

Sixteen months after Donald Trump supporters stormed Capitol Hill to try to stop the certification of Joe Biden as president, a prominent election denier in Pennsylvania inched closer to becoming the next governor of Pennsylvania. State Sen. Doug Mastriano — who attended and helped organize for the “Stop the Steal” rally, has called for audits of Keystone State votes and has been subpoenaed by the House Jan. 6 panel — clinched the GOP gubernatorial nomination. If he wins this fall, he’ll be in a position to nominate the next Pennsylvania secretary of state, a position that oversees elections in the key presidential battleground state. And, one week after catapulting J.D. Vance to victory in Ohio, Trump had a somewhat decent night, though the verdict on perhaps his biggest gamble — supporting Mehmet Oz in Pennsylvania’s tight Senate primary — is still out. Subscribe to the POLITICO Playbook newsletter Raghu Manavalan is the Host of POLITICO's Playbook.Jenny Ament is the Executive Producer of POLITICO Audio.