I say this because they may just go and get 2 white zetsu arms and get Sakura to attach them on! Meaning they will both have hashiramas cells and can then do wood style attacks:Omg:!!! Any thoughts?
He isn't weak nor did he lose fighting Kakashi, they are equal both dealing fatal blow at the same time he only left because he don't want to died in his own realm
Maybe minato is part senju, it would explained his ability to learn FGT and how is son is similar to 6 paths as noticed by the juubi. Possibly his dad could have been namikaze and his mom senju or uzumaki?