 California's Democratic governor is campaigning for President Biden in Pennsylvania. I'm Anne Carrick, Fox News. At the same time, many are calling for the president to drop out of the election. Governor Newsom's name, of course, one of those being floated as a potential replacement for Biden. More from Fox's Christina Coleman. California Governor Gavin Newsom was fired up in Pennsylvania trying to win over voters in the swing state as he campaigns hard for President Joe Biden. Some call it an uphill battle considering Biden's