By Alvin Alexander. Last updated: May 5, 2013
“I think the biggest thing for Carlos is his concentration of executing a pitch,” Cubs pitching coach Chris Bosio said before Sunday’s series finale at Wrigley Field. “I think when Carlos gets in trouble -- along with the rest of the guys -- is when they get going too fast. And (Saturday) was a classic case of that. You’ve got to slow down and visualize the pitch and execute the pitch. He is totally capable of doing that.”
From http://www.chicagotribune.com/sports/baseball/cubs/chi-chicago-cubs-carlos-marmol-20130505,0,574860.story