At 70, visually-impaired Amarjeet Singh Chawla completed his 100th 10K run in Powai on January 11, demonstrating remarkable determination despite losing his eyesight and undergoing heart surgery. Known as 'Sporty Sikh', he has also completed six ultra marathons and 162 half marathons. Chawla, who was advised by doctors to limit his running post-surgery, was moved to tears upon finishing, inspiring many with his resilience and passion for the sport.