: L iving ▁people <0x0A> </s> ▁Lan igan ▁may ▁refer ▁to : ▁ ▁Places ▁Lan igan , ▁S ask atch ew an ▁Lan igan ▁Airport ▁ ▁People ▁John ▁Lan igan ▁( disambiguation ) ▁Ernest ▁Lan igan ▁Mike ▁Lan igan ▁Jim ▁Lan igan ▁Thomas ▁Lan igan - Sch midt ▁M ick ▁Lan igan ▁Jimmy ▁Lan igan ▁Dam ian ▁Lan igan ▁P addy ▁Lan igan ▁ ▁Other ▁Lan igan ' s ▁Rab bi ▁Lan igan ' s ▁Ball ▁Rah al ▁Let ter man ▁Lan igan ▁Racing <0x0A> </s> ▁D . O . ▁( a . k . a . ▁Def y ▁the ▁O dd s ; ▁real ▁name ▁Du ane ▁Gib son ) ▁is ▁a ▁Canadian ▁ra pper , ▁motiv ational ▁speaker ▁and ▁author . ▁ ▁He ▁is ▁known ▁for ▁setting ▁the ▁Gu in ness ▁World ▁Record ▁for ▁the ▁longest ▁fre est yle ▁rap ▁in ▁ 2 0 0 3 . ▁ ▁Biography ▁ ▁D . O . ▁studied ▁at ▁Toronto ' s ▁York ▁University ▁and ▁graduated ▁with ▁an ▁hon ours ▁English ▁degree ▁in ▁ 2 0 0 1 . ▁ ▁After ▁gradu ation , ▁he ▁created ▁a ▁school ▁tour ▁program , ▁St ay ▁D ri ven , ▁to ▁educ ate ▁students ▁on ▁anti - bul lying , ▁anti - vi ol ence , ▁peer ▁pressure , ▁leadership ▁and ▁working ▁at ▁peak ▁performance . ▁He ▁has ▁subsequently ▁visited ▁hundreds ▁of ▁schools ▁to ▁speak ▁on ▁those ▁topics ▁and ▁in ▁ 2 0 1 2 ▁published ▁a ▁book ▁St ay ▁D ri ven : ▁Can ' t