Hello, sports fans! That's right: Milan's annual design fair happens next week, and it's big, bad, and enough of an endurance test to qualify as spring training. As you read back in February, Cosmit, the Italian organization behind Salone Internazionale del Mobile, is ensuring that 2013 will be even better than usual—including a new city and museum pass that's being incorporated into the ticket price for the fair. One thing to keep in mind (as with all design fairs worth their salt) is that…