All Minato needs to do is tag Tsunade at the start of the fight which lets him protect Tsunade from any of Ay's blitzes via summoning her to him just how
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summoned him
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. Which was possible because
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. Minato's marking is made of his chakra and its on Tsunade, so this should be possible. If not possible he can always he just teleport to her and teleport her away. This can be done via his clone while the original takes care of Gaara.
Gaara's sand can be dealt with using
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. We saw what happened to his sand
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It won't even be able to protect him from Minato's Kunai being tossed at him, allowing him to end Gaara with Rasengan.
We already saw in the manga that Ay
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and instead almost got stabbed by his Kunai. While I can't say that the Kunai would have done anything since he was able to tank Chidori Katana with his Raiton Armor against Sasuke (But on the other hand, Killer B felt the need to save him, so idk), simply take Minato
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, and replace the Kunai with a Rasengan.
There's also the possibility of Minato using FTG to get one of Tsunade's punches to land on Ay, which would be a one shot.
I'll give it to Team 1.