Arizona volleyball coach Dave Rubio signed Santa Ana (California) Mater Dei High School volleyball standout Gabby Halcovich last week. Sound familiar? Her father, Frank Halcovich, was one of Arizona’s leading baseball recruits of the 1980s. He was the California Junior College Player of the Year in 1985 and 1986, as a pitcher/hitter. At Arizona, he hit .361 with 12 home runs in 1988 and also won seven games as a pitcher, making the All-Pac-10 team. He now owns a commercial lighting company in Southern California. …