River Valley High girls tennis continues to reach new heights under head coach Gabe Ramirez, capped by its first-ever home Sac-Joaquin Section Division IV team playoff bid earned in school history. The Falcons’ next step in 2024 is Monday when it hosts Livingston High School, of the Merced Union High School District, at 2 p.m. in one of four quarterfinals set at home sites in Northern …