Remember that peach of a delivery by Mohammed Shami to Alastair Cook which shattered his off-stump into two pieces at Vizag? Not only that delivery broke Cook's defence but it also shattered England's confidence and they couldn't really recover after that in the series which they ultimately surrendered 4-0 to India.
Mohammed Shami recently shared a picture of that broken stump on his Instagram account. One can safely assume that Shami will preserve that stump for the rest of his life and those who saw the delivery live will not forget to mention it when they talk about the series. Here is the picture posted by Shami: