A second experiment for Daniel Murphy 

February, 23, 2012
2/23/12
8:09
AM ET

Tim TeufelAdam Rubin/ESPNNY.comDaniel Murphy (right) has been working on his defense under the eye of Tim Teufel.
PORT ST. LUCIE, Fla. -- Johan Santana has a heat balm that can make you feel like you're resting on the planet Mercury, and before Daniel Murphy went out on a back practice field Wednesday morning to resume his quest of mastering the position of second base, he slathered some of the substance on his knees.



To continue reading this article you must be an Insider