At a news conference set for noon today, will announce that former offensive coordinator and current UT running backs coach will share offensive coordinator duties for the Horns next year. Harsin will take over play-calling duties.
Harsin, 34, spent the past 10 years at Boise State, acting as offensive coordinator and quarterbacks coach for the past 5.
The hire of Harsin was announced Friday and signals an influx of youth into the Longhorn football program after coaching staff veterans after the 2010 season. New defensive coordinator,, who took over after , is only 37.
Mack and his staff have a couple of significant positions still outstanding: offensive line coach, the vacancy left by McWhorter; and assistant director for football operations, a hole left by