The Toronto Blue Jays are acquiring reliever Erik Swanson and left-handed pitching prospect Adam Macko from the Seattle Mariners on Wednesday in exchange for outfielder Teoscar Hernandez. Swanson was a very reliable setup man for the Mariners last year, posting a 1.68 ERA, 0.91 WHIP, three saves, 14 holds, 70 walks and only 10 strikeouts in 53 2/3 innings. The 29-year-old right-hander now moves to the tough American League East, where he'll be a setup man for closer Jordan Romano. Macko, 21, was...