How do short, on the move strikers at Barcelona help break the bus?

Barcelona’s clever use of short, tricky forwards have made them an unpredictable force against defensive-minded teams and particularly have allowed Lionel Messi to revel.
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At Camp Nou, Barcelona fielded a forward line of Messi, Bojan and Pedro to battle it out against the determined defense of Arsenal. One similarity between these players that springs to our [...]