Kurt Schlosser / GeekWire
Meet HawkMan, a Microsoft engineer who used his leave from work to craft ultimate football alter ego – Brad Sarsfield wouldnt be the first mild-mannered tech worker to transform into a bit of a screaming lunatic when mixing with the 12s and cheering for the Seattle Seahawks. Football and fandom does weird things to ordinary people. But the longtime Microsoft software engineer is a somewhat unique bird among …