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// Calls the loadGames method in CheckInViewController
UITabBarController *tabBarController = (UITabBarController *)self.presentingViewController;
UINavigationController *navController = [tabBarController.viewControllers objectAtIndex:0];
CheckInViewController *checkInViewController = [navController.viewControllers objectAtIndex:0];
SettingsTableViewController *settingsTableViewController = [navController.viewControllers objectAtIndex:0];
[checkInViewController loadGames];
[settingsTableViewController loadSettings];
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