West of Rochester the land flattens and Black Creek winds slow through Riga, past Churchville and the fields that give the town its shape. Grass Assassins lawn mowing works the yards in between — village lots, roadside homesteads, the wide side lawns that come with a little acreage. Mowing is the whole trade and it's taken seriously: even height, true lines, string trimming around every post and trunk, clippings blown off the drive before leaving. In July the humidity settles in and the grass answers by growing twice as fast, which is when a dependable weekly cut earns its keep. The result you want is simple — you pull in, and the lawn looks like it was finished an hour ago.