0000950152-08-002161 DEF 14A 1 20080429 20080320 20080320 20080320 FIRST FINANCIAL BANCORP /OH/ 0000708955 6021 311042001 OH 1231 DEF 14A 34 000-12379 08703298 300 HIGH ST HAMILTON OH 45011 5138674951 300 HIGH ST HAMILTON OH 45011 DEF 14A 1 l30103adef14a.htm FIRST FINANCIAL BANCORP. DEF 14A