Brook makes first T20 international century off 50 balls Leaders in English cricket have come in many varieties. There was Michael Vaughan the man-manager and Sir Andrew Strauss the strategist, who carefully planned England's route to the top. Sir Alastair Cook and Heather Knight led through pure determination. Ben Stokes is as inspiring as they come. It is unlikely Harry Brook will ever have the poise of Strauss or the aura of Stokes. That does not matter. Brook's penance in Pallekele - a T20 international century as good as any by an England batter, which secured victory over Pakistan and a place in the World Cup semi-finals - was the moment he truly became a leader for England. Stunning Brook century leads England into semis Brook century blasts England into semi-finals You know the story of Brook's winter by now. An altercation with a nightclub bouncer in Wellington, a wasteful Ashes performance and a foolish attempt to hide the truth, for which he later had to come clean.…