Originally Posted by I'm Venom
This could work on the big screen where Captain America and Iron Man have fallen to Thanos, and Thor musters up what strength he has left to fight alongside Hulk against Thanos. They could even have Hulk winning for a bit until he loses when Captain America is capable of coming to and grabbing the hammer to hit Thanos with it. All cliche, but it would have an impact with audiences.
Cap wielding the hammer is about as annoying as the talk about Spiderman being in these movies.