The No. 12Tennessee basketball team is 1-0 following a season opening 80-64 win over Gardner-Webb. The Vols (1-0) were led by Chaz Lanier’s 18 points. Jordan Gainey scored 16 and Zakai Zeigler had 13 points and seven assists. Lanier, who shot 3-for-16 from the floor and 2-for-12 from the 3-point line in the 66-62 exhibition loss to Indiana last week, went 7-for-12 from the field and 4-for-6 from three against Gardner-Webb. Gardner-Webb (0-1) got 22 from Darryl Simmons II and 13 from both Anthony Selden and Jamaine Mann. Gainey was 7-for-9 from the floor and 2-for-3 from three. Seven of Zeigler…