Initial voting for the 2020 Public Works Trending Technologies Bracket Challenge was too close to call, so we're giving you another chance to vote!

Select a winner for each matchup below. All Final Round votes must be submitted by 11:59 p.m. CT on Sunday, October 13.

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* 1. Matchup 1

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* 2. Matchup 2

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* 3. Matchup 3

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* 4. Matchup 4

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