OKLAHOMA CITY, Oklahoma, May 10 -- The Big 12 Conference, a college athletic conference, issued the following news: * * * Arizona Completes Comeback Over Iowa State to Advance to Big 12 Championship Game The No. 13 Arizona Wildcats improved to 45-10 after completing a comeback over Iowa State in the semifinals of the Big 12 Championship to win 6-3 on Friday night. Arizona scored six runs on eight hits to overcome the Cyclones. Devyn Netz and Sydney Stewart led the offense with two hits each.  more