Johnny Manziel pledged to salvage something positive from his turbulent NFL career, telling his fans and followers on social media to mark his words that he will be back.The Heisman Trophy winner and former Texas A&M star quarterback, whose rise and fall has long been dominated by headlines about his off-the-field partying, tweeted on Monday to ask Aggies fans for forgiveness and express his love and devotion to the school.Manziel, 23, was replying after being tagged in a tweet by an A&M blog featuring video of one of Manziels touchdown runs against UTEP in 2013.Manziel also posted a message on Instagram later Monday, assuring fans that his playing career isnt over and he can come back.In an email to The Washington Post that was included as part of a larger profile of the quarterback published this past weekend, Manziel told the newspaper, Im actually doing well.I have good friends around me supporting what I do and I try to support them in what they want to do. Im not saying Im never drinking again, but for now just mostly being healthy. Ive got a killer gym in my house and I can spend time working out. Im interested in doing a lot of different things in my life -- including football -- but, right now, Im just exploring options and waiting to see what the future holds.The Cleveland Browns selected the player dubbed Johnny Football in 2014, but he struggled on the field and was released this year.Since the 2015 season ended, two agents have cut ties with Manziel after demanding he get a second round of treatment for drug and alcohol use.Manziel also faces a misdemeanor assault charge that carries a penalty of up to a year in jail and a $4,000 fine after he was accused of hitting and threatening former girlfriend Colleen Crowley during a night out in January.Manziel also faces potential punishment from the NFL under tougher standards regarding domestic violence cases adopted in 2014, following former?Baltimore Ravens?running back Ray Rices domestic?violence case. However, Manziel is not currently with an NFL team and therefore is not subject to league policies.The free-agent quarterback also was suspended for the first four games of next season for what a source told ESPN was a?violation of the NFLs substance abuse policy. The suspension, announced last month, is not related to the leagues domestic violence policy.As the domestic assault case has played out, the 2012 Heisman winner has been photographed partying from Hollywood to Las Vegas to New York in recent months, and his family has expressed concern about his well-being.Information from The Associated Press was used in this report. Julian Edelman Jersey . The players spoke Jan. 13 during a Major League Baseball Players Association conference call after Rodriguez sued the union and Major League Baseball to overturn an arbitrators decision suspending him for the 2014 season and post-season. John Hannah Jersey . How great will be revealed in the next couple of days at the board of governors meeting in Pebble Beach, Calif. http://www.shoptheofficialpatriots.com/Elite-Rob-Gronkowski-Patriots-Jersey/ . One game after a miserable showing in Oklahoma City, Gay tied a career high with 41 points and the Sacramento Kings cruised to a 114-97 victory at the New Orleans Pelicans on Tuesday night. Steve Grogan Womens Jersey . - Goaltender Philippe Desrosiers of the Rimouski Oceanic has broken a shutout record that was only three months old in the Quebec Major Junior Hockey League. Tedy Bruschi Patriots Jersey . -- San Francisco 49ers linebacker Ahmad Brooks was fined $15,570 by the NFL on Wednesday for his hit on Saints quarterback Drew Brees last Sunday.Ronald Koeman insists he is happy at Southampton, as speculation builds over who will replace Roberto Martinez at Everton. The Dutchman agreed a three-year deal when he replaced Mauricio Pochettino in 2014 and his stock has risen having led the team to their highest Premier League position last year (seventh) and could improve on that depending on results this weekend.Speaking ahead of Sundays final game of the season - they host Crystal Palace - Koeman was asked whether he would be sticking around at St Marys in the wake of Everton sacking their manager on Thursday. He said: I am manager of Southampton, everyone knows I have one more year of my contract. I got asked the same question last week. We will sit together and analyse this season and talk about the future. Thats what the news is.Asked if he would be staying, Koeman stated: Yes. Ray Wilkins believes Southampton boss Ronald Koeman will stay at the club this summer With just 12 months left on his contract and impending discussions with the board over his future, the former Barcelona assistant manager was asked if he felt Southamptons continued fine form had put him in a strong negotiating position for improved terms. He added: Its good news the club likes to continue and that means the club is happy with our work and with the technical staff and the players. Sticking around Ronald Koeman wont go to Everton, says Ray Wilkins There is a very good understanding between the manager and players and thats good.ddddddddddddIts important to continue. Lets do our job this weekend and there is time next week before I go on holiday to talk about the future for the club.Koemans words should be a big boost for Saints fans before this weekends season finale, coming soon after the news that Fraser Forster, James Ward-Prowse and Virgil van Dijk have signed contract extensions. Roberto Martinez has been sacked by Everton but whos favourite to take over? Former England skipper Ray Wilkins told Sky Sports News HQ earlier on Friday that he did not expect Koeman to move to Everton.The ex-Chelsea and Manchester United star said: I think Southampton are the bigger club. He may be looking for a bigger fish, and thats no disrespect to Everton or their supporters. Hes done a magnificent job. Also See: Wilkins expects Koeman to stay New deals for Saints duo Van Dijk salutes Koeman De Boer interested in Everton ' ' '