Browns rookie quarterback Baker Mayfield dropped the news Tuesday morning that he now has his own line of underwear.Mayfield announced the news on Twitter and it was everything you could image - a shirtless Mayfield Youth Jabrill Peppers Jersey , a Rolls Royce and a tiger:It is no Mr. Hero’s ad, but it is not without its particular charms - and it gets better!Mayfield is now the proud spokesman for PSD Underwear and his signature collection includes a pair of boxer briefs that resemble the Browns uniform and include Mayfield’s No. 6 right across the crotch:But wait! There is more! If you are one of the first 500 people lucky enough to sign up for the company’s email list, you will receive a code for a free pair of Mayfield’s briefs. According to the company’s website, Mayfield joins a stable of “influential professional athletes” who endorse the brand http://www.thebrownsfootballauthenti...rsey-authentic , a group that includes Kyrie Irving of the Boston Celtics, Jimmy Butler of the Minnesota Timberwolves, free-agent wide receiver Stevie Johnson, and running back Marshawn Lynch of the Oakland Raiders.Expect to see at least a few fans wearing these at FirstEnergy Stadium come opening day.Browns are the darlings of the NFL It started to build over the summer when the Cleveland Browns were featured on the HBO series Hard Knocks.That exposure caught the attention of fans across the country who love nothing more than a great underdog story.It took a couple of extra weeks Youth Genard Avery Jersey , but that enthusiasm exploded on Thursday night as quarterback Baker Mayfield came off the bench and collaborated with a defense that grows funner by the week to grab a comeback win against the New York Jets. The numbers are in, and according to the NFL, the game was the most-watched Thursday night game on the NFL Network in almost three years:In addition, the game posted a:17 percent increase in ratings compared to last season’s Week 3 Thursday night gameHad a peak of 10.3 million viewers for the final six minutes of action43 percent increase in ratings compared to the average ratings of the network’s seven Thursday night games from last season24 percent increase in ratings compared to the Week 2 matchup between the Baltimore Ravens and Cincinnati Bengals.Last night’s game was the Browns only scheduled primetime game of the season http://www.thebrownsfootballauthenti...rsey-authentic , but if the team can keep trending in the right direction, those ratings may turn the Browns into an attractive option later in the season to be flexed into a Sunday night game. It’s a heck of a time to be a Browns fan, and judging by the ratings from last night’s game the rest of the country is catching on as well. Custom New England Patriots Jerseys