Arozarena's walk-off double, Crawford’s 2 HRs help Mariners beat D'backs 7-6 in 10 innings

Randy Arozarena hit a walk-off double, J.P. Crawford homered twice — the first multi-home run game of his career — and the Seattle Mariners beat the Arizona Diamondbacks 7-6 in 10 innings for their fourth straight win.