5 0 cc ▁race ▁at ▁the ▁Italian ▁Grand ▁Prix ▁at ▁Mon za , ▁Yam aha ▁decided ▁to ▁with ▁draw ▁its ▁factory ▁team ▁from ▁the ▁remainder ▁of ▁the ▁ 1 9 7 3 ▁season ▁and ▁H ideo ▁Kan aya ▁was ▁sent ▁back ▁to ▁Japan . ▁▁ ▁He ▁was ▁due ▁to ▁come ▁back ▁to ▁GP ▁in ▁ 1 9 7 4 , ▁as ▁team ▁mate ▁to ▁Gia como ▁Ag ost ini , ▁and ▁he ▁was ▁entered ▁as ▁a ▁factory ▁r ider , ▁alongside ▁Ag ost ini , ▁Mot oh ashi ▁and ▁L ä ns iv u ori , ▁in ▁the ▁Day ton a ▁ 2 0 0 ▁race ▁early ▁in ▁the ▁season . ▁Kan aya ▁was ▁injured ▁at ▁Day ton a ▁and ▁could ▁finally ▁not ▁race ▁in ▁Europe ▁in ▁ 1 9 7 4 . ▁▁ ▁Kan aya ' s ▁best ▁season ▁was ▁in ▁ 1 9 7 5 , ▁when , ▁in ▁spite ▁of ▁being ▁entered ▁only ▁in ▁the ▁first ▁five ▁GP s ▁before ▁being ▁sent ▁back ▁to ▁his ▁testing ▁duties ▁in ▁Japan , ▁he ▁won ▁two ▁Grand ▁Prix ▁( one ▁in ▁ 3 5 0 cc , ▁one ▁in ▁ 5 0 0 cc ) ▁and ▁finished ▁third ▁in ▁the ▁ 5 0 0 cc ▁world ▁championship ▁behind ▁his ▁Yam aha ▁team - mate , ▁Gia como ▁Ag ost ini ▁and ▁M V ▁Ag usta ' s ▁Phil ▁Read . ▁He ▁also ▁won ▁the ▁Mac au ▁Grand ▁Prix ▁in ▁ 1 9 7 5 . ▁ ▁Grand ▁Prix ▁motor cycle ▁racing ▁results ▁