"Good" is a very subjective sort of thing- some people thing bulldogs are good, while others think they create more trouble than the solve. It's all a matter of finding a lawyer that practices in a style you agree with and that you feel is capable.
This site will tell you if he/she has been disciplined for ethical lapses: http://lprb.mncourts.gov/LawyerSearch/Pages/default.aspx
While this site will give you an idea of how long he/she has been practicing:
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