It looks like a local company has a big heart. Remember the "Kidney for Grandpa" Billboard? It showed one year old Adelynn and a message asking for a kidney donation for her grandpa Jerry Graf. The family says Burkhart Advertising has offered to keep the digital billboard up for free until Sunday. The message has lead to an overwhelming response but it's too early to tell if they've found a match for grandpa yet. We'll keep you posted.