Laver Cup 2022, on the surface, might be the battleground for Team Europe v Team World. But it’s the 20-time Grand Slam-winning Roger Federer who is bound to steal the limelight. Last week, the Swiss veteran professional tennis player confirmed that the three-day-long tournament marks the end of his competitive career. Being presented with challenges in the form of injuries and surgeries over the past three years, the 41-year-old tennis star…