NEW : Gov . Republicans have been poking fun at Obama 's prime-time blitz . Sarah Palin says Sen. Barack Obama has ties to ex- '' PLO spokesman '' NEW : Obama says Clinton calling him `` every name in the book '' Ex-President Clinton joining Obama for Earlier Wednesday Obama rally . Clinton ad makes fun of Florida 's prime-time TV spot .
NEW : Gov . Sarah Palin says Sen. Barack Obama has ties to ex- '' PLO spokesman '' NEW : Obama says Clinton calling him `` every name in the book '' Ex-President Clinton joining Obama for Earlier Wednesday Obama rally . Clinton ad makes fun of Florida 's prime-time TV spot .