LYNN — Is there anyone in District 16 that can beat Lynnfield? In their first two games, the 12-year-old All-Star Pioneers have outscored opponents 19-0 and given up just three base hits. Friday night, at Wyoma, it was more of the same with the Pioneers prevailing over previously-undefeated Swampscott 11-0. Starting pitcher Nico Mandell and....