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Jeffrey D. Allred, Deseret News
Spectrum Academy student Jake Lifferth stacks jumbo cups at the school in North Salt Lake City Thursday, Nov. 17, 2011. During the course of the Guinness World Records Day, sport stackers from all reaches of the world were stacking up and down various pyramids in prescribed patterns at lightning speed for at least 30 minutes.

During the course of the Guinness World Records Day, sport stackers from all reaches of the world were stacking up and down various pyramids in prescribed patterns at lightning speed for at least 30 minutes.