Could you go a week without driving? Greeley Walks…For The Health Of It! looks to expand the reach of “Week Without Driving” in the organization’s second year of bringing the initiative to Greeley. The Greeley Tribune reports Sept. 29 to Oct. 5 is Week Without Driving, and Greeley Walks founder Jim Riesberg will host an introduction to the week Tuesday, Sept. 24 from 6:07 to 7:15 p.m. in Room 101C of the Greeley Recreation Center, 651 10th Ave. Week Without Driving challenges residents to go a week as if they too are without a vehicle, in an attempt to see what those who can’t rely on a vehicle must go through to get around…