Who knows what was going through Liverpool captain Steven Gerrard’s head when he stamped on Ander Herrera, leading to a red card less than 60 seconds after coming on as a half-time sub against Manchester United.
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Whatever it was, his mood probably hasn’t been helped by this heat map going viral.
REVEALED: Steven Gerrard’s heat map vs Man United. pic.twitter.com/U3ZSgVsG44
— BBC Sporf (@BBCSporf) March 22, 2015
Here’s that stamp in case you missed it