PHOTO (Duke Athletics): Wide receiver Jarrett Garner on his 52-yard touchdown catch and run. By TOM SHANAHAN Three quick takes from Duke football’s first win of the season, a 38-24 decision Saturday afternoon at Syracuse. The Blue Devils’ inconsistent offense overcame four turnovers with 645 total yards, including 363 on the ground. Deon Jackson finished with 30 carries for 169 yards and Mateo Durant 23 for 163 and two touchdowns. Duke entered the contest averaging only 102.0 per…