Alex de Minaur roars back to life to fire Australia to early Davis Cup lead over Poland

World No 9 beats Maks Kasnikowski 6-3, 6-0 in World Group I tieJames Duckworth meets Kamil Majchrzak next at Pat Rafter ArenaAlex de Minaur has taken his frustrations out in a Davis Cup thumping to put Australia up 1-0 in their must-win Brisbane tie against Poland.The world No 9, keen to rediscover ...