Senate Minority Leader Mitch McConnell’s health is raising concerns. On Wednesday, McConnell froze and fell silent during a press conference. He had a similar incident earlier this summer. WSJ’s Siobhan Hughes reports on the veteran Republican’s health scare and the speculation about who might succeed him.  Further Reading: - Mitch McConnell Freezes a Second Time During Kentucky Press Conference  - Mitch McConnell’s Health Scares Shine Spotlight on Senate’s ‘Three Johns’  Further Listening: - How Biden and McConnell Do Business  - The Fight Over the Speaker of the House  Learn more about your ad choices. Visit megaphone.fm/adchoices