OMAHA, Neb. — When a Florida State pitcher uses fastballs to effectively control a game, it’s usually staff ace Jamie Arnold, who throws primarily in the mid-90s and can crank it even higher than that. Senior Andrew Armstrong is not considered a power arm by any stretch of the imagination — especially not while laboring through an injury like he was on Tuesday — and reliever Connor Hults is a curveball specialist who has gone through complete appearances without throwing a heater. Yet with Florida State’s season on the line here Tuesday afternoon, it was Armstrong and Hults who somehow handcuf…