Why did Nelly cancel his Toledo concert?

A release stated that he is working to come back to the Toledo area in the near future, but no date has yet been scheduled.
University of Michigan running back Donovan Edwards is hard at work in spring ball right now, but on Monday he was in Assumption visiting students at Holy Trinity.

Nelly, TLC and Flo Rida throw things back at Blossom concert (photos)

Nelly will perform at the Monroe County Fair

Jessica and Nelly Korda: The 'built-in best buddies' taking the golfing world by storm

Nelly expected to appear at Allegan County Fair since show cancellation

nelly concert ohio state fair

Literally, It's Getting Hot in Herre - Rapper Nelly coming to Toledo

Hip Hop Video World - Nelly claims it's going down tonight 😂

Peruvian President Alejandro Toledo, left, listens to Fernando Olivera, an allied political leader and Peru's ambassador to Spain, during a ceremony to inaugurate a police station in a Lima shantytown in this

Nelly show at Allegan Co. Fair canceled at last minute

Allegan Co. Fair: 'Inclement weather' grounds plane, cancels Nelly performance

Discover Nelly Concert Events & Activities in Marion, OH

John Mellencamp leaves stage as he's heckled at concert, reports say. 'Show's over

photos./large/15439467.jpeg

Nelly performs at Monroe Michigan County Fair