Lamat Jackson had to demand a trade – and then endure what credibly appears to be collusion from other owners on a non-exclusive franchise tag – to eventually, finally, get a long-term deal from the Ravens three year ago. Might he opt to go that route again, whether as negotiating ploy or otherwise ? Jackson famously negotiated a record contract without representation throughout his long ordeal with Baltimore despite putting up MVP numbers, and he continues to operate as his own agent. And, after the Ravens once again fell a year-plus further behind the ever-soaring quarterback market in extending the superstar (the Bills and Josh Allen once again smoothly agreed to an extension last year), there isn’t an agent or general manager or contract negotiator in the NFL who doesn’t believe the quarterback has more leverage now than ever before.…