Here are Gary Duncan's photos from the Class 4A Bolingbrook Sectional semifinal between Benet and Yorkville.

Colin Stack had dunks for the first two baskets of Tuesday's game, and it set the tone in No. 1-ranked Benet's dominating 67-30 win over 13th-seeded Yorkville in the Class 4A Bolingbrook Sectional semifinal.

Oswego co-op junior Owen Lippoldt finished third in the 50-yard freestyle and eighth in the 100 freestyle, and swam on the medal-winning 200 freestyle and 400 freestyle relays at the IHSA state finals on Saturday in Westmont.

Senior guard Gabe Sanders scored nine of his team-high 18 points in the first quarter, and 13th-seeded Yorkville – the lowest seed remaining in Class 4A – never trailed after the game's first point in beating Downers Grove South 57-40 for its first regional title in 21 years.

Here are Gary Duncan's photos from the Class 4A Naperville North Regional final between Yorkville and Downers Grove South.

Yorkville Christian boys basketball rolled past Chicago Christian to a Class 2A regional title, Oswego Co-Op's Owen Lippoldt qualified for the state swim finals in two events and anchored a relay finalist and Oswego East's Ella Cooper is still alive at the state wrestling meet.

Neuqua Valley star sophomore scored 20 of his 36 points in the second half as the Wildcats pulled away from an eight-point halftime lead to beat Oswego East 80-51 in the Class 4A Neuqua Valley Regional final, the Wildcats avenging their only loss of the season.

It took Hinckley-Big Rock's boys basketball team two quarters before finding its groove in Friday’s Class 1A Hinckley-Big Rock Regional championship against Parkview Christian, an eventual 66-50 Royals victory.

Kankakee erupted for a season-high 93 points in Friday's IHSA Class 3A Geneseo Regional championship game against Plano, winning 93-41 to claim its third straight regional title.