Complete with a gender pronoun mix-up and laughably un-Nirvana-like musical references, the letter would seem too rich to be true. ???It presents great publicity for them, and as Virginia Tech loves Nirvana, we???d love to have her in our video,??? the anonymous student writes. ???They would be one among artists including Big N Rich, Ying Yang Twins, the Cataracs, Slightly Stoopid, and three famou