A string of losses to unranked opponents led to upheaval in the AP Top 25 this week.

Kansas kept winning, strengthening its grip on No. 1.

The Jayhawks were the unanimous choice for the top spot in The Associated Press men's college basketball poll released Monday, receiving all 64 votes from the media panel.

Gonzaga was No. 2, with Dayton, Baylor and San Diego State rounding out the top five. The Aztecs, No. 9 Maryland and No. 18 Iowa were the only other teams to hold their place after a week in which nine Top 25 teams lost to unranked opponents.

Kansas moved to No. 1 for the second time this...