Harrison scored 19 in the first half, was held scoreless in the third quarter, then helped Travis put the game away down the stretch. One of the top-rated junior guards in the country, he also had eight rebounds and four assists in leading the Tigers (36-3) to the championship game in the school's first state tournament.
John Burnette scored 17 behind five 3-pointers for Travis, including two in the second half that helped kill Warren rallies.
Taurean Waller-Prince had 21 points and 14 rebounds to lead four Warren players scoring in double figures. Warren (35-6) made 12 3-pointers.