tickets sale of U2 concert at San Francisco (Jun 7th)

Hi I have three spare tickets of U2 San Francisco concert tickets for $85 each.

You can see the concert information here:
http://events.sfgate.com/oakland-ca/events/show/136064385-u2360-tour

My tickets are section 311, row 11, seat 21-24. And currently it is about $100 for similar ticket here:
http://www.gotickets.com/concert/u2/oakland_1003202.php

Please contact me for the on-campus pickup. Thank you.