South Africa's teenage batting prodigy Dewald Brevis put the world on notice with a blistering 57-ball 162 yesterday, then revealed he learned the game studying videos of AB de Villiers on short-form social media platform Instagram.The 19-year-old wrote a new chapter in an already burgeoning reputation when he torched bowlers for 13 sixes and as many boundaries in a domestic T20 match in Potchefstroom.The knock was the joint third-highest individual score in T20 history, behind only Chris Gayle and Aaron Finch.Gayle holds the world record for the highest T20 innings when he smashed 17 sixes in his 175no from 66 balls for IPL franchise Royal Challengers Bangalore in 2013, while Australia's T20 skipper Finch hit 172 for Australia against Zimbabwe in Bulawayo in mid-2018.Brevis announced…