Yu-Gi-Oh! 5D's - Episode 073, Yu-Gi-Oh! Wiki

quot;Synchro Straits", known as "After Sealing Synchro Summoning" in the Japanese version is the seventy-third episode of Yu-Gi-Oh! 5D's. It first aired in Japan on August 26, 2009. Yusei recalls his fight with Ghost before and challenges Jack to a Duel. Yusei tries to find ways to fight without using Synchro Summoning, but Jack ends up cancelling the Duel, as he feels not using Synchros is weak. There, a masked man watches the worried Yusei. Later on that day, the gang goes to the WRGP party. Yu

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