Harrell finished with 14 points, 13 rebounds, two steals and two blocked shots as the Cardinals downed Fairfield 71-57.
U of L had its worse shooting performance of the early season - 23 of 61 from the field, including 2 of 14 three-pointers - but outrebounded the Stags 48-34 and rolled.
Harrell was 6 of 13 from the field.
Chris Jones added 15 points, three steals and two assists, while Wayne Blackshear had 11 points and five rebounds and Russ Smith chipped in 10 points and six rebounds.
U of L will now play North Carolina for the Hall of Fame Tipoff Classic title on Sunday afternoon at 1 p.m.
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