K’naan at P.C. Richard & Son Theater (08/02/10) Enter to win free tickets (Entry deadline 7/27/2010 12:00 AM) Robyn at P.C. Richard & Son Theater (07/29/10) Enter to win free tickets (Entry deadline 7/25/2010 11:59 PM) After being dormant for a little while, the P.C. Richard & Son Theater is heating up with 4 free…