Colbert mocks McCain speech with new 'green screen challenge'
Technologically unsavvy Republican presidential candidate John McCain may be regretting his choice of a green background in a nationally televised speech earlier this month.
Playing off an earlier challenge to his viewers, Comedy Central host Stephen Colbert called for submissions to his "green screen challenge" to make McCain's much-panned speech ... (A link to this story will be included in your message)
