In the mid-day master class with South African cricketer Dale Steyn, he opened up about his Nagpur test of 2010 which was one of his best bowling spells till date. The cricketer took seven wickets during that match against India and revealed the secret behind his bowling success. The international cricketer spoke to budding Indian cricketers who are currently playing in India`s U-19 teams. Watch this video to know the secret behind Dale Steyn`s seven-wicket trick that did wonders in 2010!