A sermon preached at Calvary Presbyterian Church in San Francisco, CA June 20, 2021 1 Samuel 17:1a, 4-11, 19-23, 32-49, Mark 4:35-41 I recognize myself in this David and Goliath story. And I am not David. I know I am supposed to like this story. It shows David being faithful and courageous, trusting that God…