 If this were a ball game, he's got two more swings. The president went on damage control. When you get knocked down, you get back up. And spent the weekend at fundraisers, as critics outside some of those events and the nation's leading newspapers called for him to step aside. Mr. Biden said he's staying in the race, but some voters are voicing doubt. I'm not so sure he's as sharp as he should be. After what happened last night,