Tyler Tanner pumped in 26 points and No. 17 Vanderbilt put together strong stretches in both halves to beat SMU 88-69 on Wednesday in Nashville, handing the Mustangs their first loss of the season.The game was part of the ACC/SEC Challenge.Tanner shot 10-for-14 from the field with two 3-pointers. Devin McGlockton, who sank his first six of his shots from the field, scored 13 points for the Commodores (9-0). Tyler Nickel posted 12 points, and Duke Miles had 10 points.Vanderbilt was in good shape throughout the game despite shooting 6-for-24 on 3-point attempts. The Commodores committed only five turnovers.Boopie Miller finished with 17 points and Samet Yigitoglu notched 16 points and eight rebounds for SMU (8-1). Jaron Pierre Jr.’s 13 points and B.J. Edwards’ 10 points also helped the Mustangs.The final basket from the floor for the Mustangs came from Edwards with 6:50 remaining, trimming the deficit to 73-61.SMU’s string of 13 consecutive victories in nonconference regular-season games came to a close. The Mustangs won their previous game in overtime at Mississippi State on Friday, but their second road outing of the season didn’t go as well.SMU’s 42% shooting included a 2-for-17 (11.8%) mark on 3-point attempts. The Mustangs outscored Vanderbilt 17-10 on free throws.