As Kentucky awaits word on a waiver to delay implementing certain provisions of President Barack Obama's health care overhaul bill, U.S. Rep. Geoff Davis, R-Ky., is still hoping to overturn the legislation.From Davis' Twitter:[blackbirdpie url="http://twitter.com/#!/RepGeoffDavis/status/89070939601502208"]Earlier this year, attempts to repeal the law passed in the Republican-controlled House but failed in Democratic-controlled Senate along a party-line vote. The fight over health care has since shifted to the courts.