Congratulations to the winner of our June quiz, Juan David Arias Aristizabal, Fellow of Retina and Vitreous of Clinica Oftalmologica Centro Caracas, Arevalo Coutinho Foundation for Ophthalmology Research, Caracas, Venezuela. The correct answer to our June challenge was spinocerebellar ataxia type 1. For a complete discussion of this case, see the Research Letters section in the July Archives (Thurtell MJ, Biousse V, Newman NJ. Rod-cone dystrophy in spinocerebellar ataxia type 1. Arch Ophthalmol. 2011;129:956-958).