By Rob Gullo NEFJ Correspondent SOUTHINGTON, CT— Every summer, the big boys responsible for all the dirty work on the football field get a day dedicated to them at Southington High School. This year's event took place on Saturday, where those participating in a four-plus hour long Southington Lineman Challenge compete in nine different workout events. After placing second in last year’s challenge, the Southington Blue Knights football team’s ‘A’...