Finding the best Boxing blogs is like finding a needle in a haystack. There are many thousands of Boxing blogs and new ones pop up each day. But, when you find a great one, wow, that's awesome. Great Boxing blogs are informative, insightful, accurate, interesting and entertaining. The best ones will also give you a chance to interact with other fans and make yourself heard as well by posting your own opinions and comments.
Bad Left Hook: Your best source for Boxing news, results, rumors, fights and rankings from the fan perspective.
The Ring Magazine: Boxing Blog, News and Features at the Official Web site of The Ring Magazine.
Second Scout: Boxing News, Results, Interviews, Fight Reports, Blogs, Columns, Live and On Demand Video.
Ross Boxing: Boxing news and training advice. RossBoxing is the premier place for boxing coverage and boxing training.
While not a "boxing" site; here's an great MMA site with martial arts insight.