Everybody's Golf and the Mario Golf series are in the same universe.
Given that the two franchises share very similar art direction and character designs, it's possible that Sony and Nintendo share a common, Sports-centric world.
http://tvtropes.org/pmwiki/pmwiki.php/WMG/HotShotsGolf
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Given that the two franchises share very similar art direction and character designs, it's possible that Sony and Nintendo share a common, Sports-centric world.