▁project , ▁including ▁limit ing ▁the ▁size ▁of ▁a ▁new ▁glass ▁entry way , ▁and ▁elimin ating ▁a ▁practice ▁court ▁planned ▁for ▁above ▁the ▁delivery ▁entrance ▁of ▁the ▁ar ena . ▁ ▁Major ▁construction ▁work ▁on ▁the ▁ar ena ▁expansion ▁was ▁also ▁delayed ▁from ▁the ▁summer ▁of ▁ 2 0 1 0 ▁to ▁the ▁summer ▁of ▁ 2 0 1 1 . ▁Similar ▁revis ions ▁were ▁made ▁to ▁the ▁plans ▁for ▁the ▁Th under ' s ▁separate ▁practice ▁facility , ▁for ▁a ▁total ▁cost ▁sav ings ▁of ▁approximately ▁$ 1 4   mill ion . ▁ ▁The ▁Th under ' s ▁practice ▁facility ▁completion ▁date ▁was ▁similarly ▁pushed ▁back ▁to ▁approximately ▁March ▁ 2 0 1 1 . ▁ ▁Events ▁The ▁Ch es ape ake ▁Energy ▁Arena ▁hosts ▁a ▁number ▁of ▁games ▁and ▁events ▁from ▁Oklahoma ▁City ▁University , ▁the ▁University ▁of ▁Oklahoma , ▁and ▁Oklahoma ▁State ▁University ▁along ▁with ▁those ▁from ▁local ▁high ▁schools ▁and ▁post - second ary ▁organizations . ▁It ▁is ▁also ▁used ▁for ▁other ▁events , ▁including ▁major ▁concert ▁t ours , ▁convent ions , ▁National ▁Hockey ▁League ▁pr ese ason ▁and ▁exhibition ▁games , ▁and ▁not ably ▁professional ▁wrest ling ▁shows . ▁ ▁College ▁Sports ▁ ▁It ▁hosted ▁the ▁ 2 0 0 7 ▁Big ▁ 1 2 ▁Men ' s ▁Basketball ▁Tournament ▁for ▁the ▁first ▁time ▁in ▁ 2 0 0 7 ▁( with ▁the ▁ 2 0 0 7 ▁Big ▁ 1 2 ▁Women ' s ▁Basketball ▁Tournament ▁held ▁across ▁the ▁street ▁at ▁C ox ▁Convention