Editor’s note: This story has been updated to correct the spelling of Sean Steeves’ name. Sean Steeves did not expect a tree to knock him from his mountain bike. Neither did he expect to spend 24 ...

Raven Eastwood used to compete in rodeos in high school. But now when he rides a horse, he puts on 70 pounds of armor and gallops with a lance toward an opponent in the medieval sport called jousting.