FOSTER: "Look out for Zach and don't hit on him."My brother's request sounds easy enough. Keep an eye out for his best friend on campus and keep my hands to myself.Easy.Even if Zach is a quintessential nerd, who I've always thought was cute, I don't have the time to think with my ... stick.There's only one stick I should be focused on this year, and that's my hockey stick. My goal once I graduate is to get an NHL contract.The last thing I...