Brewed a hefe a few weeks ago, all-grain, 60 percent wheat 40 percent pilsner using the wyeast 3068 weihenstephan weizen yeast. I did a single temp infusion mash at 152, brew day went well and my og was higher than expected at 1.058, I checked the gravity today almost two weeks later and it's at 1.008, much dryer than expected, the beer also has a tart sort of sourness to it. Ive never had an infected batch before and i practice good sanitation techniques but the degree of attenuation and the sourness lead me to believe that it's infected however I've heard that this yeast can produce a tart almost sour beer. I guess I'm wondering if anyone else has experienced some sourness and 84% attenuation with 3068 before. Let me know what you think, the beer isn't all that bad but I don't want to try to re-brew it if I'm going to experience the same results