By Jason KerseyOklahoma struggled to do much at all offensively against Texas in last week's 24-17 loss. But offensive coordinator Lincoln Riley said not to expect any big changes to the system he's spent the last 10 months installing. “We said that when we got here: If we had a tough game that didn't go our way, we're not going to flip the script and change a lot of things,” Riley said.Read more on NewsOK.com