SEATTLE—Former Seattle Seahawks and San Francisco 49ers star Richard Sherman said Friday that he is “deeply remorseful” following his arrest on accusations of drunkenly crashing his SUV in a construction zone and trying to break in to his in-laws’ suburban Seattle home this week. Sherman tweeted a statement before appearing in court and pleading not guilty to drunken driving, criminal trespassing, resisting arrest and other charges. “I behaved in a manner I am not proud of,” Sherman said. “I have been dealing with some personal challenges over the last several months, but that is not an excuse for how I acted. The importance of mental and emotional health is extremely real and I vow to get the help I need.” Sherman, who was released from jail Thursday, was arraigned on five criminal charges that also include reckless endangerment of road workers and malicious mischief. They are all misdemeanors, punishable by …