It’s not just Democrats considering a challenge to Michigan Rep. Dan Benishek, who plans to run for a fourth term after pledging to serve only three. Several Republicans in the state were mentioned as potential primary challengers to the 1st District incumbent. State Rep. Peter Pettalia had been encouraged to run before Benishek announced his intent to seek another term, and “that talk hasn’t stopped” since, Pettalia told CQ Roll Call. The legislator declined to say which “supporting groups” have reached out to him. But, as a “loyal Republican,” Pettalia noted he’d have to give “deep thought” to challenging a...