NEW You can now listen to Fox News articles! James Carville and Al Hunt of "Politics War Room" speculated whether Sen. John Fetterman , D-Pa., may switch parties and throw Democrats’ Senate plans in disarray. As Carville and Hunt took questions from listeners, one asked why Fetterman, who has been known for taking surprisingly bipartisan stances, doesn’t just go all the way and switch parties. "I am not a big Fetterman fan," Carville said, adding he thinks Fetterman is often motivated by wanting to see his name featured in newspapers.  "He may switch because they are going to correctly say if he wants to run again — I don’t know, but most politicians do — he has no chance in a Democratic primary. Democratic strategist James Carville and Sen. John Fetterman (Getty Images) FETTERMAN TORCHES DEMOCRATIC PARTY IN NEW BOOK: 'ELITIST,' 'LOST TOUCH' WITH WORKING CLASS "If I am the Republicans, I go to Fetterman," Carville continued.…