Around 7:30 p.m. on Oct. 5 in the Richmond High School gym, Karlee Gilbert could breathe easily. The reason: It was about that time that Gilbert served on the set and match point of Richmond’s 3-0 sweep of Lexington in varsity volleyball. “That was a relief,” she said. “I was like, ‘Oh, my gosh.’ As long it didn’t … go into the net, I was chillin’.” Gilbert’s relief-inducing serve helped cap Senior Night for her and her fellow Spartans. She’s among nine listed on Richmond’s roster. Jayden Allnutt, Grace Bozarth, Isabella Burnine, Allison Coats, Kaylee Judd, Matis Martinet Cheyenne Sharp and Tiara Smith complete the group. Gilbert and Smith agreed the atmosphere surrounding Senior Night got them amped up for the Missouri River Valley Conference (MRVC)-East Division meeting. “I think I was just … looking forward to this day because, I mean, I only get one per sport. … And then, I … (got) to see … everybody just come together in … my grade,” Smith said. “And then, we just had fun…