“What size are those?” Eyewitness News reporter Kevin Rader asked Zeller while looking at his shoes during an exclusive one-on-one interview after practice Tuesday morning at Bankers Life Fieldhouse. “Sixteen,” he replied. “I told them there is a lot of real estate on these shoes,” Zeller laughed. “A lot of free room for drawing.” So he asked the kids at Riley Hospital for Children at IU Health to use his shoes as a canvas – and they did.