LAKE MICHIGAN—Rupert Grump, 69, reported that one particular fish kept swimming around but didn't take a single bite of the food that was being offered. Instead, the slimy creature seemed to be mocking him. "How rude," said Grump, as the Bluefish lifted her tail out of the water and bent it into a shape of a middle finger. Grump pleaded, "I'm trying to make Lake Michigan great again!