Fresh off beating one conference newcomer, Florida State will now be the opponent for another Atlantic Coast Conference newbie’s debut when it travels to Dallas to take on SMU on Saturday night.The Mustangs (3-1, 0-0 ACC) will face the Seminoles (1-3, 1-2) for the first time. SMU enters the game with one of the most potent offenses in the country under coach Rhett Lashlee and coming off a 66-42 shootout win over rival TCU.SMU is 16th in the nation in scoring offense, led by Miami transfer Brashard Smith with 380 rushing yards and six touchdowns.Both teams have dealt with struggling quarterbacks differently in recent weeks.SMU entered the season with Preston Stone as the starter. Stone was benched after the Mustangs’ 18-15 loss to BYU on Sept. 6 and replaced by Kevin Jennings, who shined in the win over TCU. Jennings completed 14 of 19 passes for 137 yards and two touchdowns and ran for 41 yards on 10 carries.Jennings complemented Smith effectively as the latter finished with 127 yards and three touchdowns on the ground.