Purdue's student-parents face barriers to graduation By MEGHAN HOLDEN Nonprofit uses motorcars for yearly railway excursions By CARA BALL Marte homers to lead Angels over Astros By ABBEY MASTRACCO Rays' Andriese pleased with finish, looking forward to 2017 The Associated Press Rodon's record-tying 7 straight strikeouts fuels White Sox By MIKE CRANSTON By the numbers: 12 years chasing a comet The Associated Press A's rally falls short in 3-2 loss to Mariners By JIM HOEHN Tribune: Release Chicago street-gang trial exhibits The Associated Press Newcomers _ 6 Euros, 2 Yanks _ could be key to Ryder Cup By JIM LITKE Renault signs deal for venture in Iran as its economy opens The Associated Press