Cubs roster move: Caleb Thielbar activated from IL, Ty Blach DFA

Caleb Thielbar suffered a mild hamstring strain April 23 in a game against the Phillies. Here’s how that happened [VIDEO]. Your browser does not support the video tag. So Thielbar has missed almost four weeks. He threw an inning of scoreless relief for High-A South Bend on Saturday, striking out two and throwing 23 pitches. Today, the Cubs activated Thielbar from the 15-day injured list. To make room for Thielbar on the 26-man active roster, left-hander Ty Blach, who was just added to the 40