Shreyas Iyer says Christchurch pitch flattened in the second innings

India captain Shreyas Iyer observed that the pitch in Christchurch became flatter during the second innings. Sanju Samson, who kept wicket during the match, said his time behind the stumps gave him a useful reference point for his batting approach at the venue. The comments offer insight into how conditions changed as the match progressed. The article text provided is brief, so further details about the match context are limited.