Panthalassa (Jpn) (Lord Kanaloa {Jpn}), who defeated Country Grammer (Tonalist) in the $20-million G1 Saudi Cup this past Saturday, has arrived in Dubai alongside his erstwhile rival ahead of the Mar. 25 Dubai World Cup meeting. Now the third-highest earning Japanese-trained horse of all time, the Yoshito Yahagi-trained Panthalassa has been nominated for both the $12-million G1 Dubai World Cup, as well as the G1 Dubai Turf. Last year's Dubai World Cup winner for Bob Baffert, Country Grammer was joined on the flight by G3 Riyadh Dirt Sprint second Gunite...