Oklahoma fans got a preview during the Sooners’ spring game of a new offensive connection that will hopefully pay dividends come fall: Quarterback Jackson Arnold throwing the ball to transfer wideout Deion Burks. And it’s a connection that the quarterback himself is happy to keep up. Of his 10 completions in the Oklahoma spring game, Arnold completed two to Burks for 50-plus yard touchdowns. “Deion’s special, a special player,” Arnold said after the contest. “He’s one of the fastest kids I’ve thrown to. He knows how to get open, great route running and he showed that ability today, I’m so prou…