Sorry, this sweeps has ended but see more current Sweeps to enter on Freebies 4 Mom. Enter once for a chance to win the Hill’s Pet Nutrition Adult Healthy Mobility Giveaway on Facebook. There will be 400 winners of a 4.5lb bag of Hill’s Science Diet Adult Healthy Mobility dog food (value $19.49). This sweeps started Feb. 25 and ends Mar. 3 which breaks down to about 57 winners per day.