Yahoo Sports reports: Randy Arozarena hit a two-run homer to lead off the 10th inning and the Seattle Mariners beat the Baltimore Orioles 6-5 on Tuesday night. Coby Mayo homered during a two-run ninth-inning as Baltimore rallied to tie the game at 4-4. The Orioles have lost four in a row for the first time since a five-game skid from April 30 to May 4.