Cruz Beckham is channeling his father! And his brother Romeo has thoughts! The 20-year-old took to Instagram on Thursday to share a cheeky photo of himself manspreading on the back of a yacht, wearing nothing but a tiny white speedo. He aptly captioned the post, "Spreadin em." See (below): View this post on Instagram A post shared by CRUZ (@cruzbeckham) LOLz! Related: Heidi Klum Responds To Backlash For Doing Lingerie Ads With Her Daughter! If that pose looks at all familiar, it's because it's the same one his dad David Beckham struck in his iconic BOSS underwear campaign from earlier this yea...