Complex sentence: As a baseball center fielder, he was a four-year letterman and voted first team All-CIF his junior year, and for soccer was voted All-CIF honors four years straight (2002--05).
Split into simpler sentences: As a baseball center fielder, he was a four-year letterman and voted first team All-CIF his junior year. In soccer he also excelled, he was voted All-CIF honors four years straight (2002--05).