U-who? We’re not too high-minded to praise Coldplay’s performance at Verizon Center last night as “Ballsy.” One strives to avoid the wholly predictable, but sometimes you just can’t stave off the obvious lede that fate fairly dangles above your head: Coldplay grow some balls. Coldplay deliver ballsy performance. Coldplay counter critics with raw ballin.’ Meaty, Beaty, Big and Pricey: Coldplay’s Balls of Technicolour Fire. Viva la Balls, or Death and All His Balls. (Okay,…