extend somebody's lead

He then extended the lead to 3-0 11 minutes into the second half with his 29th goal of the season.

The West continued to extend the lead in the second half and finally won the game by 27 points.

They would add two more runs late to extend their lead.

They extended the lead to 16 early in the third quarter, but then the game turned around.

The Ducks extended the lead to three in the second period.

This gave Texas a safety, extending their lead to 25-22.

"It's a good way of extending their lead in market share."

She shot past the leaders and extended her lead steadily.

The Nets extended the lead to 65-55 with 9:19 to play in the third.

In the second period, she would score another goal to extend the lead to 5-0.