First, you need to remove the fan/clutch assy, if you haven't already. Then remove the upper/rear section of the fan shroud(it is two pieces). This will give you room to move the shroud rearward enough to clear the radiator...and give you a little more room to fight with the lower hose.
If the radiator has never been out of the car, it may be stuck to the radiator support pretty snug. But if the radiator will move easily, you should be able to pull it straight up and out.
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Joel Adams
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"Money can't buy happiness -- but somehow it's more comforting to cry in a CORVETTE than in a Kia"