Ommegang brings big shows back to the big lawn Avett Brothers kick season off Memorial Day weekend Like every other entertainment venue around the world, Cooperstown’s Ommegang Brewery felt COVID’s hard kick with an all-but cancelled summer concert season in 2020 and 2021. The popular destination spot comes back to life beginning Memorial Day weekend, though, once again welcoming national acts to its big field and Firepit Fridays along the way. Community and Events Manager Tim Holmes told The Freeman’s…