Images falling into previous posts

I searched the forum but couldn’t find the exact answer to my situation. On my homepage I have it setup to list the most recent 5 posts. The issue that I’m running into is that the text and photo credits extend into the post below. I would think this would have something to do with the CSS but not sure on how to fix the problem. Here’s my site:

https://www.elitehockeyworkouts.com

Any help is really appreciated!

Thanks!