What is the fine-grained topic of the following text: Hunter-Reay, who finished in fourth after moving past Kimball, was briefly blamed for further drama by an impressive-of-late Conor Daly after he spun out of the middle of the top ten in turn 1, but Daly later saw that the issue was mechanical. Only return the topic.
Car racing incident involving Hunter-Reay and Conor Daly