for me i'm pf so im concerned more about blocks than crossovers
http://www.youtube.com/watch?v=GISDKqmkFbk
http://www.youtube.com/watch?v=RFfOmzUoTuE
http://www.youtube.com/watch?v=FLhh2G-8Cyc

btw the one of big ben wallace in the third vedio foul or not

how is this damn block