bp_get_blog_latest_post_featured_image( string $size = 'thumbnail' )

	function bp_get_blog_latest_post_featured_image( $size = 'thumbnail' ) {
		global $blogs_template;

		$retval = '';

		if ( ! empty( $blogs_template->blog->latest_post ) && ! empty( $blogs_template->blog->latest_post->images[$size] ) )
			$retval = $blogs_template->blog->latest_post->images[$size];

		/**
		 * Filters the featured image of the latest post on the current blog in the loop.
		 *
		 * @since BuddyPress 1.7.0
		 *
		 * @param string $retval The featured image of the latest post on the current blog in the loop.
		 */
		return apply_filters( 'bp_get_blog_latest_post_featured_image', $retval );
	}