Hampered by a balky knee that required surgery, veteran lefty Jason Couch hasn't won a PBA Tour title since 2007. But he'll have a chance for his 16th title Sunday after grabbing the top seed for the stepladder finals of the PBA Mark Roth Plastic Ball Championship at AMF Thruway Lanes in suburban Buffalo. The finals will be televised live on ESPN at noon Central time, and you can be guaranteed that the...