Ma Baoguo’s opponent ‘scared’ before KO’ing tai chi master in 30 seconds – and had to pay to fight

• Wang Qingmin tells local media he used Chinese kung fu style to knock out 69-year-old tai chi master in first interview since viral fight
• Amateur boxer has received no prize money and paid US$92 to fight Ma, who reportedly earned US$28,000 for 30-second bout