Thomas Tuchel has passionately defended his controversial defensive substitutions during England's World Cup semi-final defeat to Argentina.
Source: [Sky Sports](https://www.skysports.com/football/news/12040/13588663/thomas-tuchel-england-head-coach-defends-controversial-world-cup-semi-final-substitutions-with-argentina-adding-its-my-scar-not-yours)