I had scrolling issues with friendly challenge results, in the brief time they were up. It would only let me scroll if I tapped all the way on the left of the thing.
Marco Polo is drunk or something because he arrive with very weird exchanges like 300 crowns for a simple troops made of elephants and archers. 300 crowns!? He's nuts!
Elephant archers are the most broken units in the game. It's not justifying the crown cost, but their 'simplicity' does not do justice to how disgustingly strong they are.