The Seahawks scored three second-half touchdowns to beat the Broncos 30-10 in Week 2 of the preseason.
Quarterback Peyton Manning played the entire first half for Denver and went 16-of-23 passing for 177 and two interceptions.
Running back Willis McGahee scored the lone Broncos touchdown in the first quarter on a 1-yard rush. He finished with eight carries for 28 yards.
Wide receiver Brandon Stokley led the team with 41 receiving yards on three catches, all from Manning.
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