Getting German footie tickets - can anyone / their OHs help?

Hi girls I'd like to get tickets to a Bayern Munich match in Munich for my brother's 21st this year. I'll trawl the web but just wondered if any of you wonderful wollies or your other halves know of an "inside track" on how to get them? Thanks!

hope this helps when i was trawling for Neil young tickets came across this hope link works http://www.getmein.com/bundesliga/bayer ... EgodgmEmVw