Tender is the Night Book One, Chapter Eleven Summary

Campion wants Rosemary to go to the duel with him. She asks why he doesn’t take Dumphrey, and Campion says Dumphrey’s mad at him.
Elsie tells Rosemary to go too, though she doesn’t want to. She considers it a sad spectacle.
Campion is irritatingly excited about the duel, but is afraid watching it will make him ill.
Rosemary feels pity for McKisco and "hatred" for Barban.
The two men fire, but both shots miss. Barban wants to go again, but is dissuaded.