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Purdy throws 3 1st-half TD passes to lead Iowa State (0:54)

Brock Purdy throws two of his three touchdown passes to Charlie Kolar as Iowa State defeats Texas Tech. (0:54)

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Hall runs wild on Texas Tech in 2nd half (0:41)

Breece Hall has touchdown runs of 75 and 30 yards in the second half as Iowa State goes on to beat Texas Tech. (0:41)