RE-ADMITTED: Country singing legend Johnny Cash, 69, was back in Nashville's Baptist Hospital on Wednesday for recurrence of a bronchitis attack that sent him to the hospital earlier this month. "He's doing well and we expect him to be out shortly," said Jessica Etz, head of the hospital's communications office. Cash suffers from autonomic neuropathy, which makes him susceptible to pneumonia . . . FILED: Hanson has sued MP3.com, alleging copyright infringement for the digital downloading of music. Lawyer Bruce E. Van Dalsem filed a lawsuit in Superior Court Tuesday on behalf of Isaac, Taylor and Zac Hanson, seeking an injunction against San Diego-based digital music distributor and damages of $150,000 per song . . . ENTERED: A lawyer for rap star Snoop Dogg, 30 (real name: Calvin Broadus), appeared in an Ohio court to plead innocent on behalf of his client, who was charged with marijuana possession after a traffic stop. The musician is also charged with possession of drug paraphernalia. Both charges carry a maximum sentence of $250 and 30 days in jail. A pretrial hearing has been set for Dec. 11 . . . RESIGNED: Veteran Hollywood Reporter columnist George Christy quit the showbiz trade paper on Wednesday after probes into health benefits he received from the Screen Actors Guild brought his -- and his paper's -- journalistic integrity into question. A spokeswoman for the company said, "The terms of his departure are confidential" . . . DIED: Distinguished New York and Hollywood publicist John Springer, 85, died of a heart attack in Manhattan on Tuesday. Possessed of an amazing memory and an unabashed love of movies, Springer had an unmatched client roster that included Marilyn Monroe, Henry Fonda, Judy Garland, Joan Crawford, Warren Beatty, Al Pacino, Tony Randall and, at the height of their "Cleopatra" fame, Elizabeth Taylor and Richard Burton.