Purdue had 15 turnovers against Maryland in a 58-55 win on Sunday, escaping another Big Ten matchup that came down to the wire. The Terrapins executed a full-court press combined with zone and man-to-man defenses to slow down the Boilermakers, who led by as many as 16 points in the first half. WEST LAFAYETTE, Ind. — Purdue seemed well on its way to another convincing win after the first half of Sunday’s matchup with Maryland in front of a home crowd at Mackey Arena. The Boilermakers, playing their third game of the week, welcomed the Terrapins to West Lafayette and…