▁and ▁A 7 ▁in ▁the ▁long ▁jump , ▁men ▁in ▁A 6 , ▁A 7 ▁and ▁A 8 ▁in ▁the ▁long ▁jump , ▁men ▁in ▁A 6 , ▁A 7 ▁and ▁A 8 ▁in ▁the ▁ 1 0 0 ▁meter ▁race , ▁men ▁in ▁A 5 , ▁A 6 ▁and ▁A 7 ▁ ▁in ▁the ▁ 1 0 0 ▁meter ▁race , ▁men ▁in ▁A 6 ▁and ▁A 7 ▁in ▁the ▁ 4 0 0 ▁meter ▁race , ▁men ▁in ▁A 5 , ▁A 6 ▁and ▁A 7 ▁in ▁the ▁ 4 0 0 ▁meter ▁race , ▁men ▁in ▁A 7 ▁and ▁A 8 ▁in ▁the ▁ 4 0 0 ▁meter ▁race , ▁men ▁in ▁A 6 ▁and ▁A 7 ▁in ▁the ▁ 1 , 5 0 0 ▁meter ▁race , ▁and ▁men ▁in ▁A 7 ▁and ▁A 8 ▁in ▁the ▁ 1 , 5 0 0 ▁meter ▁race . ▁ ▁Performance ▁and ▁rules ▁ ▁People ▁in ▁this ▁class ▁are ▁not ▁required ▁to ▁use ▁a ▁starting ▁block . ▁ ▁They ▁have ▁an ▁option ▁to ▁start ▁from ▁a ▁standing ▁position , ▁a ▁cr ouch ▁or ▁a ▁ 3 ▁point ▁st ance . ▁In ▁relay ▁events ▁involving ▁T 4 0 s ▁classes , ▁no ▁b aton ▁is ▁used . ▁ ▁Instead , ▁a ▁hand off ▁takes ▁place ▁via ▁touch ▁in ▁the ▁exchange ▁zone . ▁ ▁People ▁with ▁arm ▁am put ations ▁in ▁this ▁class ▁can ▁have ▁elev ated ▁p added ▁blocks ▁to ▁place ▁their ▁st umps ▁on ▁for ▁the ▁start ▁of ▁the ▁race . ▁