The roller-coaster ride that rocketed red-haired actor David Caruso to fame and fortune on the ABC cop drama "NYPD Blue", then promptly plummeted him to the bottom where, his career in tatters, the phone absolutely refused to ring, has at least started its upwards climb again, this time with a wiser passenger aboard. By his own admission, he did not handle the transition from character actor to superstar well, throwing tantrums on the set, alienating himself from everyone involved, and exiting gracelessly after "Blue" co-creator and executive producer Stephen Bochco called his bluff and