<prompt> Pedzisa mutsara unotevera: Hellenbrand akakwikwidza mu2012 Summer Olympics muVarume 10 metres air rifle, inova nzvimbo yake yakasimba mumutambo, kwaakapedza wechishanu. Akakwikwidzawo mumakwikwi evarume emamita 50 nepfuti uye  <response>: pfuti yevarume yemamita makumi mashanu - zviitiko zvitatu, vachipedza vari 43rd uye 28th. 