Memphis Animal Services is enoucraging people to foster a dog if they can’t make a permenent commitment to adopt one. The shelter’s Fall Foster challenge runs through October 25th. For every week, someone fosters a dog. Participants are eligible to receive 25-dollar Kroger guft cards for up to four weeks and everyone who takes part will also be entered into win a 1-thousand dollar VISA gift card. The challenge is made possible through a Best Friends Animal Society grant.