Samantha Schroeder of Lumen Christi Catholic High School won the Jensen Invitational Monday at Ella Sharp Park.  Photo by Sara Scaife, JTV Sports   Volleyball Lansing Christian 3, Jackson Christian 0: Madi Conrad led Jackson Christian with four kills and 10 assists on the night. Boys Cross Country Jensen Invitational at Sharp Park: Isaiah Dinverno of Lumen Christi won the event in 16:03. The Titans took three of the top four spots as Leo Swager took third place (17:01) and Rocky Bolton placed fourth (17:01). Landen Boulis of Hanover-Horton was second (16:23) and Hollis Mick of Jackson placed fifth (17:12).…