The Cyclones (13-4, 3-1 Big 12) are off to their best start in conference play since starting 4-0 in 2000. Melvin Ejim had 10 points and 12 rebounds for Iowa State, which hasn't lost since dropping an overtime game to No. 4 Kansas.
TCU (9-9, 0-5) has lost five in a row by an average of 13 points. The Horned Frogs haven't been 0-5 in conference play since 2002, when they were a member of Conference USA.
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Dillon Brooks, who led Oregon with 16.7 points per game last season, will opt out of the NBA draft process and return to the Ducks, a source told ESPN.
Mississippi State freshman guard Malik Newman will withdraw from the NBA draft, but sources told ESPN he might explore other opportunities besides returning to Mississippi State.
Seton Hall sophomore Isaiah Whitehead will stay in the NBA draft and not return for his junior season.