LAWRENCE, Kan. — Kansas stretched its season-opening winning streak to five games — and may have emerged as a true contender in the Big 12 Conference football race — by downing Iowa State 14-11 Saturday before a sellout crowd at Booth Memorial Stadium. Jalon Daniels and Daniel Hishaw each rushed for a touchdown as the Jayhawks (5-0, 2-0 Big 12) snapped a seven-game losing streak to the Cyclones (3-2, 0-2). Devin Neal rushed for 75 yards on 12 carries for KU, which entered with one win in its last 12 games versus ISU. Cyclones kicker Jace Gilbert, who earlier missed two field-goal attempts that…