Sachem East 63, Riverhead 38

Sachem East's Katie Doherty controls the ball against Riverhead in the Suffolk girls basketball Class AA quarterfinal game. (Feb. 20, 2013)

From left: Sachem East's Kathleen Everson and Cindy Mauren battle for possession with Riverhead's Nayasha Trent in the Suffolk girls basketball Class AA quarterfinal game. (Feb. 20, 2013)

Sachem East's Kathleen Everson shoots from under the basket against Riverhead in the Suffolk girls basketball Class AA quarterfinal game. (Feb. 20, 2013)

Sachem East's Katie Doherty drives the ball past Riverhead's Shanice Allen in the Suffolk girls basketball Class AA quarterfinal game. (Feb. 20, 2013)

Sachem East's Katie Doherty calls a play against Riverhead in the Suffolk girls basketball Class AA quarterfinal game. (Feb. 20, 2013)

Sachem East's Katie Doherty controls the ball against Riverhead in the Suffolk girls basketball Class AA quarterfinal game. (Feb. 20, 2013)

Sachem East's Allie Drake shoots a free throw against Riverhead in the Suffolk girls basketball Class AA quarterfinal game. (Feb. 20, 2013)

Sachem East's Kathleen Everson shoots ahead of Riverhead's Shanice Allen in the Suffolk girls basketball Class AA quarterfinal game. (Feb. 20, 2013)

Sachem East's Emily Carmel passes against Riverhead in the Suffolk girls basketball Class AA quarterfinal game. (Feb. 20, 2013)

Sachem East starters line up before the game against Riverhead. (Feb. 20, 2013)

Sachem East's Kathleen Everson splits Riverhead defenders Sam Dunn, left, and Destiny McElroy in the Suffolk girls basketball Class AA quarterfinal game. (Feb. 20, 2013)

Sachem East's Emily Carmel drives into the key against Riverhead in the Suffolk girls basketball Class AA quarterfinal game. (Feb. 20, 2013)

Sachem East's Katie Doherty shoots the ball against Riverhead in the Suffolk girls basketball Class AA quarterfinal game. (Feb. 20, 2013)

Sachem East's Katie Doherty sets up her free throw against Riverhead in the Suffolk girls basketball Class AA quarterfinal game. (Feb. 20, 2013)