The upcoming CBS mini-series on President Ronald Reagan portrays him as a foul-mouthed buffoon who repeatedly used profanity - behavior he never exhibited in real life, his son Michael said Thursday. "It's horrendous, it's absolutely horrendous," Michael Reagan complained, after viewing eight minutes worth of excerpts of the film, which stars James Brolin, husband of Reagan-hater Barbra Streisand, as the fortieth president. "They paint my father as a buffoon," the former first son-turned radio host told fellow talker Sean Hannity. "They also have my dad taking God's name in vain in an angry, angry way . . . They...