Denver Broncos quarterback Peyton Manning during Sunday's Super Bowl. Some players on the Seattle Seahawks say they studied his hand signals. That helped them shut down the Broncos defense, they say. Kevin C. Cox/Getty Images hide caption itoggle caption Kevin C. Cox/Getty Images The Two-Way Seahawks Say They Figured Out Manning's Signals February 4, 2014 Like all teams do, Seattle studied its opponent. Then during the game, says cornerback Richard Sherman, the Seahawks figured out the hand signals that the Denver quarterback was using. Other teams do that too. Seattle certainly took advantage of things, though, and dominated during the 43-8 win.