Complex sentence: Toshihiro Nagoshi mentioned that back at E3 2003, he was hoping that they would have that time to include a LAN multiplayer mode, however they chose not to actually support a LAN mode in "F-Zero".
Split into simpler sentences: Toshihiro Nagoshi mentioned that back at E3 2003, he was hoping that they would have that time to include a LAN multiplayer mode. But they chose not to actually support a LAN mode in "F-Zero".