Rawalpindi: In Pakistan Super League, Karachi Kings beat Peshawar Zalmi by 23 runs in Rawalpindi last night.According to Radio Pakistan, Karachi Kings, batting first, scored 237 runs for the loss of 4 wickets in the stipulated 20 overs. In reply, Peshawar Zalmi could only score 214 runs for the loss of 5 wickets in 20 overs.