Dustin Keller: Sparano runs a tighter ship than Jets have seen before

In his four seasons with the Jets, tight end Dustin Keller hasn’t experienced a coach as intense and detail-oriented as new offensive coordinator Tony Sparano. “He definitely runs a tighter ship than I’ve seen from anyone before, and he’s not going to let anyone slip up,” Keller told the Star-Ledger. “I think that’s when problems…