New Delhi, Feb. 3 -- India's top representative for golf at Tokyo 2020 may not be Anirban Lahiri, who's playing on the PGA Tour, or Shubhankar Sharma, who is playing the European Tour, but Rashid Khan, who prefers to stick to the Professional Golf Tour of India (PGTI) and the Asian Tour. The inclusion of Official World Golf Ranking (OWGR) points in the PGTI since last year is proving to be a game changer and has led the current crop to aspire for a top-100 spot in the world. Showing the way is Khan; at 176, he is the country's best in men's golf as of last week's official world rankings....