Jim's Jim, so it could be important later on, But I think it served a pretty valid narrative purpose already by being the reason our characters started working together/become friends. So It's probably alright if it stays unresolved.
On an unrelated note, I'm new to this type of genre, but with the whole duel thing I couldn't not think of that episode of The Simpsons: "Glove slap, baby, glove slap... "