A top Biden campaign official was noncommittal on Wednesday about President Joe Biden participating in the general election debates. Quentin Fulks, the principal deputy campaign manager for the Biden-Harris campaign, was asked if the president was committed to participating now that the the Commission on Presidential Debates released a schedule. Fulks, former Democratic Alabama Sen. Doug Jones and Alabama state Rep. Barbara Drummond held a press conference in Tuscaloosa, Alabama where the fourth Republican primary debate will be held on the University of Alabama's campus later Wednesday night. 'At the end of the day, we're focused on building a campaign....