Alternatively you could get the featured image with a custom function
featured_image_details($post->ID) to return:
Published on 21st September, 2012
Co : Milk
Ag : Kindred
The Olympics made many stars this summer, including three of Team GB’s female gold medal winners, Jade Jones, Laura Trott, and Nicola Adams, who were chosen to be the new faces of the Make Mine Milk campaign.