London, Feb. 20 -- England wicketkeeper-batter Jos Buttler, who is having an underwhelming T20 World Cup so far, admitted to being "a bit frustrated" with his form but he is in no mood to "rein in a bit" and wants to tick the scoreboard with his hard-hitting batting for his team.

Buttler became the fourth batter and the first English batter to register 4,000 T20I runs and also overtook Sri Lanka legend Mahela Jayawardene to become the third-highest run-getter in the tournament history. But despite these two big records, he is yet to record a memorable outing this tournament. He has scored just 53 runs in four innings at a poor average of 13.25 and a strike rate of 135.89, with two single-digit scores and two starts, scores of 26 and 21 t...