Video: Three keys to the Saints defeating the Buccaneers in the Mercedes-Benz Superdome _lowres

Advocate staff photo by BILL FEIG New Orleans Saints vs Detroit Lions playoff game. New Orleans Saints quarterback Drew Brees (9) breaks the huddle after calling the play during the first half of an NFL football playoff game in New Orleans, Saturday, Jan. 7, 2012. MAGS OUT / INTERNET OUT/ONLINE OUT/NO SALES/TV OUT/FOREIGN OUT/ LOUISIANA BUSINESS INC./GREATER BATON ROUGE BUSINESS REPORT/225/10/12/IN REGISTER/LBI CUSTOM PUBLICATIONS OUT/

Advocate sportswriter Nick Underhill previews the key matchups in Sunday's Minnesota Vikings at New Orleans Saints game in the Mercedes-Benz Superdome on Sunday. Click here to see the video.