Four Titan Wrestlers will advance to sub-state after placing in the top four at the KSHSAA Class 4A Regional #4 at Burlington, Friday night. Titan Senior and District 8 Champion, Christian Engroff, placed second at the Regional and will travel to Chanute, Saturday for the KSHSAA Class 4A, Sub-State #2. Christian, ranked fifth in the state, pinned his first two opponents before losing a, 7-0, decis…