9 2 2 ▁O ls en ▁followed ▁George ▁Tra ut man ▁as ▁head ▁coach ▁of ▁the ▁Ohio ▁State ▁University . ▁In ▁ 2 4 ▁years ▁he ▁gu ided ▁the ▁Buck ey es ▁to ▁a ▁ 2 5 9 – 1 9 7 ▁record , ▁as ▁well ▁as ▁five ▁Big ▁Ten ▁champion ships ▁( 1 9 2 5 , ▁ 1 9 3 3 , ▁ 1 9 3 9 , ▁ 1 9 4 4 , ▁ 1 9 4 6 ). ▁In ▁ 1 9 3 9 , ▁O ls en ▁spe ar head ed ▁efforts ▁to ▁create ▁the ▁NCAA ▁post season ▁national ▁play offs , ▁now ▁known ▁as ▁the ▁NCAA ▁Tournament . ▁O ls en ▁also ▁helped ▁initi ate ▁the ▁ 1 0 - second ▁rule . ▁In ▁ 1 9 5 9 ▁he ▁was ▁induct ed ▁to ▁the ▁Na ism ith ▁Memorial ▁Basketball ▁Hall ▁of ▁Fame ▁as ▁a ▁contrib utor . ▁ ▁Head ▁co aching ▁record ▁ ▁College ▁basketball ▁ ▁Professional ▁basketball ▁ ▁| - ▁| ▁style =" text - align : left ;" | CH S ▁| ▁style =" text - align : left ;" | ▁| 6 1 || 3 9 || 2 2 || . 6 3 9 || ▁style =" text - align : center ;" | 1 st ▁in ▁Western || 1 1 || 5 || 6 || . 4 5 5 ▁| ▁style =" text - align : center ;" | L ost ▁in ▁B AA ▁Final s ▁| - ▁| ▁style =" text