tech critique on squat and bench misses

[Grant Mccaulley]

HI all any comments on how I can improve these lifts would be appreciated, where are the weakness and how can they be addressed in my next training cycle?

bench
315
http://www.youtube.com/watch?v=xKRwSdycjZQ

squat
507
http://www.youtube.com/watch?v=o1ylpM4jocw

Thanks

[Grant Mccaulley]

wrong bench here it is
http://www.youtube.com/watch?v=4GZK_7uyTrc