By Matt Hladik As he heads into what should be a pivotal offseason, Cleveland Browns quarterback Baker Mayfield announced he is taking a break from social media. Mayfield posted on his Instagram story last night that he is taking a hiatus from social media “for the foreseeable future.” “Gotta do what’s best to focus on me, my family and loved ones. Appreciate all the support. Time to get right,” he wrote. This news comes after a trying season for the former No. 1 overall pick. Mayfield battled shoulder injuries since Week 2 and posted the worst stat line of his career. He underwent surgery to …