Rosemead High School junior guard Timothy Tsai (25) drove past South El Monte defender and watching the action were (from left) Rosemead’s Michael Chavez (22), South El Monte senior Jesus Morales (12), Rosemead’s Danny Villalobos (24) and senior Derrick Valerio (21) and South El Monte senior Anthony Jimenez (4).  South El Monte won the game 54-34 to start Mission Valley League action.    Photo by C. Lyons.