BYU men’s basketball: Cougars lead Saint Marys at halftime, 34-27

BYU’s struggles to get the ball up court as he is defended by Jordan Giusti as BYU and St. Mary’s Wednesday, Jan. 16, 2013 in the Marriott Center at BYU.

BYU’s Tyler Haws put in a lay-up as BYU and St. Mary’s Wednesday, Jan. 16, 2013 in the Marriott Center at BYU.

BYU’s Matt Carlino drives in on St. Mary’s James Walker III as BYU and St. Mary’s Wednesday, Jan. 16, 2013 in the Marriott Center at BYU.

BYU’s Brandon Davies works against Brad Waldow as BYU and St. Mary’s Wednesday, Jan. 16, 2013 in the Marriott Center at BYU.

BYU’s Matt Carlino puts in a shot as BYU and St. Mary’s Wednesday, Jan. 16, 2013 in the Marriott Center at BYU.

BYU’s Brandon Davies defends Mitchell Young as BYU and St. Mary’s Wednesday, Jan. 16, 2013 in the Marriott Center at BYU.

BYU Head Coach Dave Rose yells out to his players to “Get Back” as BYU and St. Mary’s Wednesday, Jan. 16, 2013 in the Marriott Center at BYU.

BYU’s Josh Sharp gets a finger on the all as he tries to defend Mitchell Young as BYU and St. Mary’s Wednesday, Jan. 16, 2013 in the Marriott Center at BYU.

BYU’s Nate Austin defends Beau Levesque as BYU and St. Mary’s Wednesday, Jan. 16, 2013 in the Marriott Center at BYU.

BYU’s Brandon Davies takes the ball away from Brad Waldow as BYU and St. Mary’s Wednesday, Jan. 16, 2013 in the Marriott Center at BYU.

BYU’s Brandon Davies takes the ball away from Brad Waldow as BYU and St. Mary’s Wednesday, Jan. 16, 2013 in the Marriott Center at BYU.

BYU’s Brandon Davies goes to work on Matt Hodgson as BYU and St. Mary’s Wednesday, Jan. 16, 2013 in the Marriott Center at BYU.

BYU’s Tyler Haws slips past Beau Levesque as BYU and St. Mary’s Wednesday, Jan. 16, 2013 in the Marriott Center at BYU.

St. Mary’s Players celebrate a last second three point shot for the win over BYU Wednesday, Jan. 16, 2013 in the Marriott Center. St. Mary’s won 70-69 on a last second shot by Matthew Dellavedova.

St. Mary’s Players celebrate a last second three point shot for the win over BYU Wednesday, Jan. 16, 2013 in the Marriott Center. St. Mary’s won 70-69 on a last second shot by Matthew Dellavedova.

Matthew Dellavedova celebrates hitting the game winning shot giving them a 70-69 win over BYU Wednesday, Jan. 16, 2013 in the Marriott Center.

Matthew Dellavedova celebrates hitting the game winning shot giving them a 70-69 win over BYU Wednesday, Jan. 16, 2013 in the Marriott Center.

BYU’s Matt Carlino yells back to the bench during play as BYU and St. Mary’s Wednesday, Jan. 16, 2013 in the Marriott Center at BYU. St. Mary’s won 70-69 on a last second shot by Matthew Dellavedova.

BYU’s Anson Winder hides his head in his jersey at the end of the game as BYU loses Wednesday, Jan. 16, 2013 to St. Mary’s 70-69 on a last second shot by Matthew Dellavedova.

BYU’s Brock Zylstra can’t believe they just lost as BYU loses to St. Mary’s Wednesday, Jan. 16, 2013 70-69 on a last second shot by Matthew Dellavedova.

Nate Austin walks off the floor after the loss as BYU falls to St. Mary’s Wednesday, Jan. 16, 2013 70-69 on a last second shot by Matthew Dellavedova.

Matthew Dellavedova, center, celebrates hitting the game winning shot giving them a 70-69 win over BYU Wednesday, Jan. 16, 2013 in the Marriott Center.

Matthew Dellavedova celebrates with family and fans after hitting the game winning shot giving St. Mary’s a 70-69 win over BYU Wednesday, Jan. 16, 2013 in the Marriott Center.