<!–start image–><!– end image–>CORVALLIS, Ore. — The saying goes “point a finger and three point back at you.” Joe McKnight wasn’t pointing his finger at anyone for the Trojans’ 27-21 loss to Oregon State Thursday. He said all the blame fell on him. McKnight wasn’t alone, as a number of Trojans tried to take the bulk of the blame. It turns out, there was plenty to go aroun