DETROIT — Garrett Covington had 16 points to lead five  players in double figures and Youngstown State held off  Detroit Mercy 76-72. Naz Bohannon added 13 points for the Penguins. Darius Quisenberry, who hit four clutch free throws in the final 34 seconds, was one of three players with 10. Antoine Davis had 34 points for the Titans, whose losing streak stretched to four games.