They 're all gone a year later .
Last year , the Sooners could pin a lot of the run - stopping on a defensive line that included Charles Walker , Charles Tapper , Matt Dimon and hybrid Eric Striker .
Sooners 're all gone a year later .
Last year , the Sooners could pin a lot of the run - stopping on a defensive line that included Charles Walker , Charles Tapper , Matt Dimon and hybrid Eric Striker .