Marc Marquez sustained a injury on his right arm in the Spanish GP 2020 at Jerez but decided to undergo a complex surgery after the Italian GP in May.
"Marc had these three crashes and we have to try to understand why, because his crash from today was brutal. Honestly speaking we need to analyse", said Honda team's Alberto Puig.
Miguel OIiveira claimed a third career win in MotoGP, as six-time champion Marc Marquez and five others crashed out in Barcelona.
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