Congratulations to the winner of our February quiz, C. S. B. R. Prasad, MD, Vindhya Clinic and Diagnostic Laboratory, Karnataka, India. The correct answer to our February challenge was athlete's nodules. For a complete discussion of this case, see the Off-Center Fold section in the March Archives (Fang SH, Ioffreda MD, Miller JJ, Helm KF, Billingsley EM. Bilateral symmetrical nodules on the feet. Arch Dermatol. 2007;143:417-422).