It’s Father’s Day, and despite being some of the toughest and most tenacious characters in all of sports, MMA fighters can be a sentimental bunch. Check below to see a collection of tweets and Instagram posts from MMA fighters and personalities across the globe celebrating Father’s Day on social media. * * * * The Blue Corner is MMAjunkie’s blog space. We don’t take it overly seriously, and neither should you. If you come complaining to us that something you read here is not hard-hitting news, expect to have the previous sentence repeated in ALL CAPS.