1 2 ▁Conference ' s ▁championship ▁tournament . ▁ ▁The ▁tournament ▁was ▁held ▁at ▁the ▁C ox ▁Convention ▁Center ▁in ▁Oklahoma ▁City ▁from ▁ 6 ▁March ▁until ▁ 1 0 ▁March ▁ 2 0 0 7 . ▁ ▁The ▁Qu arter final s , ▁Sem if inals , ▁and ▁Final s ▁were ▁tele vised ▁on ▁F SN . ▁The ▁championship ▁game , ▁held ▁on ▁March ▁ 1 0 , ▁ 2 0 0 7 , ▁featured ▁the ▁Oklahoma ▁So on ers ▁and ▁the ▁Iowa ▁State ▁Cy cl ones . ▁The ▁So on ers ▁won ▁ 6 7 – 6 0 . ▁ ▁Tournament ▁bra cket ▁ ▁See ▁also ▁ 2 0 0 7 ▁Big ▁ 1 2 ▁Conference ▁Men ' s ▁Basketball ▁Tournament ▁ 2 0 0 7 ▁NCAA ▁Women ' s ▁Division ▁I ▁Basketball ▁Tournament ▁ ▁+ ▁Category : Big ▁ 1 2 ▁Conference ▁Women ' s ▁Basketball ▁Tournament <0x0A> </s> ▁Deb sw ana ▁Diam ond ▁Company ▁Ltd , ▁or ▁simply ▁Deb sw ana , ▁is ▁a ▁min ing ▁company ▁located ▁in ▁B ots w ana , ▁and ▁is ▁the ▁world ' s ▁leading ▁producer ▁of ▁diam onds ▁by ▁value . ▁ ▁Deb sw ana ▁is ▁a ▁joint ▁vent ure ▁between ▁the ▁government ▁of ▁B ots w ana ▁and ▁the ▁South ▁African ▁diam ond ▁company ▁De ▁Be ers ; ▁each ▁party ▁own s ▁ 5 0 % ▁of ▁the ▁company . ▁Deb sw ana ▁oper ates ▁four ▁diam ond ▁mines ▁in ▁central ▁B ots w ana , ▁as ▁well ▁as ▁a ▁coal