A Place That Big, There’s a Lotta Sinks

''Are Wall Street’s giants finally running out of kitchen sinks? That seems to be the feeling this morning after Citigroup, whom some analysts believed could roll out upwards of $17 billion in credit-related write-downs for the first quarter, reported that it took more than $13 billion in write-downs during the first three months of the year. Even by recent Wall Street standards that’s a monster hit. ''