ed ▁down ▁ ▁Specifically ▁in ▁Canadian ▁football , ▁if ▁the ▁clock ▁exp ires ▁while ▁the ▁ball ▁is ▁dead , ▁play ▁continues ▁with ▁one ▁un tim ed ▁down . ▁( This ▁is ▁in ▁contrast ▁to ▁American ▁football , ▁where ▁if ▁the ▁ball ▁is ▁dead ▁and ▁time ▁exp ires , ▁the ▁half ▁or ▁game ▁immediately ▁ends .) ▁ ▁In ▁le agues ▁that ▁use ▁the ▁Kansas ▁play off ▁for ▁over time ▁( including ▁Canadian , ▁college ▁and ▁most ▁high ▁school ▁football ), ▁all ▁over time ▁play ▁is ▁un tim ed . ▁ ▁In ▁the ▁NFL , ▁field ▁goal ▁attempts — unless ▁they ▁land ▁in ▁the ▁field ▁of ▁play — are ▁limited ▁to ▁five ▁seconds . ▁ ▁Should ▁such ▁a ▁field ▁goal ▁attempt ▁take ▁longer ▁than ▁five ▁seconds ▁to ▁complete , ▁the ▁excess ▁will ▁be ▁un tim ed . ▁ ▁Also ▁in ▁the ▁NFL , ▁kick offs ▁and ▁safety ▁k icks ▁are ▁un tim ed ▁unless , ▁and ▁until , ▁the ▁receiving ▁team ▁attempts ▁to ▁return ▁the ▁kick . ▁ ▁All ▁un tim ed ▁down s ▁are ▁subject ▁to ▁the ▁play ▁clock ▁and ▁must ▁commence ▁before ▁it ▁exp ires , ▁or ▁else ▁a ▁delay ▁of ▁game ▁penalty ▁is ▁lev ied . ▁ ▁Basketball ▁In ▁basketball , ▁un tim ed ▁play ▁occurs ▁in ▁the ▁following ▁situations : ▁ ▁Free ▁throws ▁are ▁shot ▁without ▁the ▁clock ▁tick ing , ▁though ▁in ▁the ▁NBA , ▁there ▁is ▁a ▁ 1 0 - second ▁clock ▁to ▁shoot ▁a ▁free ▁throw ▁or ▁else ▁it ▁is ▁for fe ited . ▁ ▁At ▁the