The Frogs lost their second-straight game by 20-plus points.
TCU's 3-0 start in conference play is their best since the 1997-1998 season.
TCU advances to 2-0 in Big 12 play for the first time ever.
The sophomore poured in a career-high 31 points.
The Frogs allowed the Musketeers to shoot over 50 percent as a team.
First-year Fuller goes for career-high in points in the win.
The Frogs forced 17 turnovers in the win.
USC scored the game-winner with 0.2 left in the inaugural game at Dickies Arena.
The senior finished with a game-high 23 points.
TCU failed to score in the last 7:39 of regulation.