Kier, who has won two straight Atlantic 10 Conference player of the week awards, finished with 11 points and 11 rebounds for the Patriots (13-8, 7-1), who continued their best start in six seasons as an A-10 member and moved a half-game ahead of idle Davidson. Jarred Reuter pitched in with 10 points, six rebounds and four assists.
George Mason led 27-25 at halftime. Mazzulla's 3-pointer with 16:27 left in the second half pulled the Colonials within 31-30, but Greene and Livingston hit back-to-back jumpers to ignite an 11-0 run and the Patriots never looked back.
George Mason came into the game leading the A-10 in free-throw percentage at 82.9 percent, but they made just 11 of 26 (42 percent) against the Colonials.
Alabama shooting star John Petty Jr. will return for senior season
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NCAA petitions Supreme Court on rulings that expanded benefits
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College basketball's winners and losers of the 2020 NBA draft deadline
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