The New England Patriots and the Baltimore Ravens will meet in the AFC Championship Game for the second consecutive year. Before their Sunday evening tilt, SB Nation's Neal Coolong highlights one key to victory for each team by looking at several plays from last weekend's Divisional Round Games. For Baltimore, it's giving Joe Flacco enough protection to find Torrey Smith and his other playmakers down the field; for Tom Brady and New England, it's finding ways to isolate Ray Lewis in coverage.