Trim, fit Jansen enters spring on a mission

Kenley Jansen said cardiologist Dr. Koonlawee Nademanee “is the best probably in the world” and it must be true, because the surgeon not only fixed Jansen’s heart but also his mind. The Dodgers closer threw a bullpen session Wednesday as if he never had a 5 1/2-hour procedure performed in late November to correct a defect that caused an irregular heartbeat.