Cristiano Ronaldo

Cristiano Ronaldo mastered the knuckleball free-kick technique from 2007 onwards, scoring 57 career direct free-kick goals. His technique — minimal spin, full instep contact — generates a ball that drifts erratically and poses unique problems for goalkeepers. His free-kick for Portugal against Spain at the 2018 World Cup, struck at 132 km/h with 3 seconds of flight time, allowed goalkeeper David De Gea no reaction time. He practiced free-kicks for a minimum of 30 minutes every day throughout his career — his discipline producing a conversion rate of 12% from direct free-kick positions.