Ted Johnson Former president Barack Obama headlined his first fundraiser for Joe Biden on Tuesday, at an event that raised $7.6 million for his former vice president’s campaign.That is the most money raised for at any Biden event this cycle.With 175,000 donors chipping in, Obama and Biden appeared virtually before thousands of donors,Obama criticized his successor, but it was a contrast to the theatrics and wild accusations that Donald Trump has used against him.“As challenging as those times