What do you know about 910 Greene Street, a parcel used by Sprint to put a temporary Cell On Wheels for the 2015 football season. 

Timeline

September 9, 2015. Item 15-1117. A proposal for Sprint Spectrum L.P. to put a temporary Cell On Wheels (COW) tower for the duration of the University of Michigan football season is in front of the Ann Arbor City Planning Commission. "Temporary Telecommunications Facility – Cell On Wheels (COW) Noncolocation Monopole Approval"  File No. SEU15-005. Proposal approved with restrictions on time of day of use.