The Jaguars are negotiating with Trevor Lawrence for a huge pay jump. And Jacksonville’s coach says he’s seeing big leaps in the quarterback’s leadership. Lawrence and the Jaguars are in the midst of phase three of OTAs. They can do full team drills, although no contact is allowed, especially to Lawrence, who struggled for the first time with injuries last season. Coach Doug Pederson said he can see Lawrence’s development on the field and off of it. The off of it part may be the most important. “He’s becoming the vocal leader in the locker room, on the field, in meetings,” Pederson told report…