Alternatively you could get the featured image with a custom function
featured_image_details($post->ID) to return:
Published on 14th January, 2017
The new campaign with Alpha.Org – explorer, adventurer and presenter Bear Grylls. You’d be hard pushed to take a seat on the underground without sitting opposite one of these images at present.
Known for Man vs. Wild, The Island with Bear Grylls, and Surviving The Island, Bear now looks to take his Alpha courses to the next level.