Blogger Blitz: Bears Fever?

Much of Tuesday's SportsNation chat surrounded a topic that Chicago Bears linebacker Brian Urlacher brought to the table last week. Namely: Have the Bears improved enough this offseason to challenge the Green Bay Packers for division supremacy? And even if they haven't, will they leapfrog the Detroit Lions for wild-card contention? Have we entered the realm of Bears Fever? Hence this week's Blogger Blitz.