The #EarlyVoteChallenge continues for @riceuniversity, @texassouthern & @universityofhouston. Keep up with the competition & follow @houstonmayor, who is keeping track on daily #EarlyVote turnout. #EarlyVoting #HarrisVotes #2020Election #VoteEarly  #GoVote2020 #Election2020  #YourVoteMatters