Senate GOP faces retirement brain drain
![Senate GOP faces retirement brain drain](https://thehill.com/sites/default/files/styles/promo/public/toomeypat_bluntroy_030921gnpool_lead.jpg?itok=ZtrKvJmG)
Senate Republicans are facing a brain drain as some of the caucus’s biggest dealmakers prepare to head for the exits. Sen. Roy Blunt’s (R-Mo.) announcement this week that he will not run for reelection is the latest blow for the GOP’s governing...