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Taking the high road in Splash Hill Zone 1 High Speed Athletics.
Keywords: Sonic the Hedgehog 4: Episode I
Tags: splash, athletics, 1, hedgehog, 4, zone, sonic, guide, games, guide-walkthrough, speed, sonic-the-hedgehog-4-episode-i, walkthrough, 2, xbox-360, high, ps3, wii, hill, the