Walt Stack is the Region 11 Umpire. The NDASA has an Umpire-in-Chief and eleven Deputy Umpires-in-Chief located in various areas throughout the state. Questions regarding becoming an umpire, rule interpretations, and any other questions related to softball umpiring may be referred to any of the individuals listed below. 2010 Playing Rule Changes | 2010 Umpire Rules Clinics (TBA) National stories and press releases on the ASA Umpire Program. REGION 11 UMPIRE Steve Riswold 4901 S Baha Ave #3 Sioux Falls, SD 57106 Home 605-362-1681 Cell 605-212-0657 E-Mail: riz@riswold.com STATE UMPIRE-IN-CHIEF Michael W. Wolf, UIC 1926 Billings Drive       Bismarck, ND 58504-7253 Home 701-222-0478 Cell 701-400-2100 Email: wolfden8993@yahoo.com DEPUTY UMPIRES-IN-CHIEF Ron Smith 809 – 3rd Street SE Minot, ND 58701 Home 701-838-9217 Email: rksmithnd@yahoo.com Michael Nider  824 Lohstreter Road Mandan, ND 58554 Home 701-663-1515 Email: icallum@bis.midco  Pat “Rock” Healey 3900 Fairview Drive     Grand Forks, ND 58201 Home 701-775-0117 Email: rock_nd@hotmail.com patrick.healey@grschools.org Tom Harty 316 23rd Avenue NE Jamestown, ND 58401 Home 701-952-1586 Work 701-252-0371 Cell 701-269-2454 Email: tharty@daktel.com Mike Lien 4333  15th Avenue SW # 318 Fargo, ND 58103 Cell 701-238-0129 Email: lmikenkarla@cableone.net Al Ziemann 1008  27th Street NW Mandan, ND 58554 Home 701-663-6547 Email: zeebuilt@bis.midco.net Elliott Gerhardt 2216 E Capitol Avenue Bismarck, ND  58501 Home 701-223-7977 Cell 391-7121 email address: elliotts@btinet.net Randy Olson 1307 – 4th Avenue E. West Fargo, ND 58078 Home 701-282-0766 Cell 701-429-3708 Email: olson6363@msn.com Don Daniel 507 W. 11th Street Williston, ND  58801 Home 701-774-3690 Cell 570-3915 Email: ddddaniel@nemont.net Naomi Erdahl (Fastpitch) 1311 Portland Dr Bismarck, ND 58504 Home 701-425-2130 e-mail: naomierdahl@bis.midco.net   Lyle Rader 619 5th Street North Wahpeton ND 58075 Home 701-6423466 Cell 701-899-0158 Email: lyrader@hotmail.com