Orrick is undergoing a temporary coaching change in varsity volleyball. Rick Gilmore is serving as head coach this season. Mackenzie Ketterman, who took charge of the program in 2023, is serving as assistant coach, Gilmore indicated in his response to the Richmond News’ fall sports preview questionnaire. Here’s a look at the Gilmore-led Bearcats, who were scheduled to open the season Thursday at Lone Jack. Total returning letter winners: Two. Name, year in school and position of returning starter: Addison Chapman, senior, outside hitter. Gilmore gave some insight into the upcoming season. What athletes will help lead the program? What qualities do they possess that will make them effective leaders? “Senior captain Addison Chapman is a naturally gifted leader and the most experienced player on the roster. She is wellrespected by her teammates for her ability to communicate and mentor younger players. Freshman Audrey Thomas, a versatile all-around athlete, brings energy and…