NEW YORK (AP) — With a few words on Wednesday night, Oklahoma State coach Mike Boynton almost guaranteed opponents may experience sleepless nights. “I don’t think we played our best game,” Boynton said after the Cowboys’ 86-72 win over Syracuse in the second game of the NIT Season Tip-Off at Barclays Center. “I thought we played aggressively, and I thought we competed really hard for 40 minutes…