What’s common between Manchester City superstar Erling Haaland, World No. 1 tennis player Iga Swiatek and India cricket captain Harmanpreet Kaur (except they are all elite, widely followed athletes)? The trio is among the proponents of nasal-breathing through mouth-taping – an increasingly popular technique sportspersons across many disciplines the world over are adopting at training and beyond. (More Cricket news)