These sports mistakes by players, officials, and even fans, cost teams dearly. Welcome to WatchMojo, and today we’re counting down our picks for the biggest blunders in sports history. Our countdown of the most shocking mistakes in sports includes Steven Gerrard Slips, J. R. Smith Runs Out the Clock, Lindsey Jacobellis Eats It, Leon Lett’s Premature Celebration, Andrés Escobar’s Own Goal, and more! What’s the biggest sports blunder you’ve ever witnessed? Let us know in the comments below!

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#Shocking
#Mistakes
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#Refs
#Fans
#Errors
#Blunders