The Northwest CT YMCA Norbrook Farm 5K Trail Run is back as part of the YMCA Show & Go Run Series. The second- year race had been postponed from its early May slot because of the pandemic, but it has been resurrected along with two other popular Y races- the Canaan Rail Road Days 5 Mile and the Highland Lake 5K and bundled into a new semi-virtual race series. Let me explain "semi-virtual". The Norbrook Farm 5K will be run…