YOU HEARD IT HEREIt's unclear how many Republicans will jump into the race for governor of California, but a lot of people are looking. No one Washington seriously expects former Rep. Jack Kemp to enter the race, however. "He hasn't shown an interest to run for anything in his entire career other than from defensive linemen and for his safe House seat," says a Washington insider, who knows Kemp. "He wouldn't run for a leadership post in the House when the party needed him. He wouldn't run for Senator in New York or California, when the party needed him....