By Andrew Holleran Amari Cooper isn’t the only Dallas Cowboys star whose future with the team is unclear. According to a report from the Dallas Morning News, Cowboys standout pass rusher DeMarcus Lawrence rejected a pay cut offer from the team. Lawrence’s future with the team is now unclear, per the report. From the report: While team officials are close to releasing Cooper, who will have a $20 million base salary guaranteed if he’s on the roster March 20, Lawrence is in a different situation. Lawrence is considered the Cowboys’ best pass rusher and most expensive, seeing as he’s scheduled to …