Buffalo defeated Rochester John Marshall in Class 3A. Stewartville remained perfect by beating Mounds Park in overtime in 1A. Wayzata, Northfield and St. Paul Como Park also won quarterfinals.

Media members from across the state spent weeks refining the top 10s. As the playoffs begin, here is their last batch of the season.

Quarterfinals will be played this week, with Edina in Class 3A, Blake in 2A and Holy Angels in 1A holding the top seeds.

Standout athletes are abound in this week’s quarterfinals as teams aim to win their way to U.S. Bank Stadium for next week’s semifinals and championship games.

Lakeville North, Stillwater, Duluth East, Holy Angels and Blake were among other section championship winners Tuesday.

As the regular season nears its Wednesday end, a few unforeseen upsets and close games Friday jumbled Jim Paulsen’s list.

Centennial, St. Michael-Albertville and Byron all made the most of the last few ticks in victories Friday.

Losses by No. 2 Minnetonka and No. 3 Forest Lake left Class 6A with a single undefeated team, Maple Grove.

Two teams are No. 1 in the latest Class 3A rankings: Edina moved into a tie with Minnetonka atop the list.

Three fresh teams — Mounds View, Chaska and Minnetonka — joined the Class 3A rankings.