Runners race through Lakeview in their underwear as part of the Cupid Undie-Run on Saturday. The nationwide event raises funds and awareness of neurofibromatosis, a genetic disorder that affects 1 in every 3,000 children. . 📷: xavierortega18 for #jour282 #sprtcmn276 #sportsphotojournalism . #run #runner #runners #running #chicagorunning #chicagorunners #fundraiserevent #neurofibromatosis #undierun #cupidsundierun #lakeview #chicago #brrr #cold #coldweather #itscoldoutside