Midwesterners are no doubt familiar with Leinenkugel’s Summer Shandy, which heralds the best season of the year by making ubiquitous appearances in backyard coolers throughout the warmest months. It’s actually coming back to store shelves as early as this week, which in a normal year would feel like the brand is getting a jump start on spring, but in 2021 only conjures a mental image of beer bottles skittering across the ice in an isolate tundra. Leinenkugel’s knows this, so along with the return of its beer, it’s offering customers a chance to win a genuine Summer Shandy Ice Shanty....