He also heavily criticized McCain 's vice presidential pick , Sarah Palin , on her qualifications and intelligence .
In 2008 , he endorsed Democratic presidential candidate Barack Obama and harshly criticized Republican candidate John McCain 's political campaign .
He also heavily criticized candidate 's vice presidential pick , Sarah Palin , on her qualifications and intelligence .
In 2008 , he endorsed Democratic presidential candidate Barack Obama and harshly criticized Republican candidate John McCain 's political campaign .