Atlantic Coast Conference

Here are the undefeated teams through six weeks, along with their most meaningful wins, biggest obstacles and chances of remaining unblemished

RECORD: 30-2COACH: JOE B. HALLALL-AMERICAS: JACK GIVENS (F); RICK ROBEY (F); KYLE MACY (G)DID YOU KNOW? THE 1977-78 WILDCATS OUTSCORED THEIR OPPONENTS BY 14.3 POINTS A GAME.

1 For Nebraska to upset No. 1 USC this Saturday, quarterback Sam Keller needs to cut down on his mistakes. In a 20--17 win at Wake Forest, the Arizona State transfer had three turnovers and repeatedly overthrew open...

A Small Step An unconvincing victory didn't give Virginia Tech the sort of lift it had hoped for—especially with LSU up next

What to watch and watch for