Welcome Back, Welcome Back, Welcome Back….  This Thursday May 2nd The Wheel Mill is hosting the Welcome Back Cottle Charity Jam.  The Jam runs from 6-10 and it costs $10 to ride.  Proceeds benefit the Rickey Bates BMX Banned Together Charity  which provide bicycles, equipment and training to underprivileged kids.  The Wheel Mill is Located at 6915 Hamilton Ave.  Pittsburgh, PA 15208.