The Kerala unit of the Congress is facing a problem of plenty. There are at least four leaders who are nursing chief ministerial ambitions. The list includes a senior leader who has the ears of former party president Rahul Gandhi. The state has the largest number of Congress MPs in the current Lok Sabha and is crucial to the political relevance of the grand old party. Party sources say the support of the cadre and backing of the influential Nair community will determine the chances of the aspirants. And also the word of a former Union minister who is close