Doug Mastriano’s far-right path to front-runner status upends Pa.’s GOP primary for governor
By Allan Smith & Henry J. Gomez
Pennsylvania GOP panics over possible Mastriano nomination
By Zach Montellaro & Holly Otterbein
Scoop: Trump leans toward endorsing Doug Mastriano for Pa. governor
By Jonathan Swan & Sophia Cai
Trump endorses Mastriano for Pennsylvania governor - POLITICO
By Zach Montellaro, Meridith McGraw & Holly Otterbein