<prompt> Feleletša polelo e latelago: Ka 2011 Benson, a e-na le nywaga e 17, o ile a kgethwa bakeng sa  <response>: 2011 European Junior Swimming Championships ka Belgrade, moo a thopilego sefoka sa silibera ka 100 ya dimetara breaststroke, e be e le wa bone ka 50 ya dimetara breaststroke, gape e be e le leloko la lefelo la bone 4x100 ya dimetara medley relay. 