Joe Manchin called Chuck Schumer "crazy" for trying to unseat Susan Collins as he joined the Maine senator on the campaign trail in Lewiston.
https://www.foxnews.com/politics/manchin-calls-schumer-crazy-oust-gop-senator-crucial-senate-showdown
https://www.foxnews.com/politics/manchin-calls-schumer-crazy-oust-gop-senator-crucial-senate-showdown