Brilliant Cosart sets up Marlins’ shutout of Braves

When the Marlins acquired Jarred Cosart from the Astros, they were looking to add a talented young arm to improve their starting depth. What the right-hander has done ever since is perform like an ace. Cosart threw seven-plus dominant innings on Saturday night in the Marlins’ 4-0 win over the Braves at Turner Field.