Twelve years ago, the Browns moved up four spots in the first round of the 2014 NFL draft to select Johnny Manziel, the polarizing Heisman Trophy winner coming off two incredible seasons with Texas A&M. At the time, Robert Griffin III—the 2011 Heisman Trophy winner and 2012 Offensive Rookie of the Year—was a prized young quarterback in Washington. Twelve years later, both Manziel and Griffin are long out of the NFL. Manziel, of course, lasted just two seasons before the Browns cut ties due to off-the-field concerns. Griffin’s shot at stardom was cut short due to injuries, and he bounced around as a backup until 2020. We’re not sure what’s going on over at the Heisman house these days, but both Manziel and Griffin have recent updates on their athletic careers. Manziel is set to make his boxing debut May 23 at the UFC Apex in Las Vegas in a fight against Bob Menery, a social media personality with 2.8 million followers on Instagram .…