New Haven - A Yale University professor has been fired for downloading child pornography and making two pornographic videotapes of a boy. University president Mr Richard C. Levin said yesterday that geology professor Antonio Lasaga was stripped of his tenure and fired on February 20th. Lasaga (51), pleaded guilty last year to downloading 200,000 child pornography images and making the pornographic videotapes. He faces 20 years in prison, three years of probation and $500,000 in fines if all the charges stand.