Shannon Drayer, Mariners insider for 710 ESPN Seattle, joins John Clayton ahead of a two-game between the M's and Cubs and provides a look at what Felix Hernandez has done to get his ERA under 4.00.

<p>Shannon Drayer, Mariners insider for 710 ESPN Seattle, joins John Clayton ahead of a two-game between the M's and Cubs and provides a look at what Felix Hernandez has done to get his ERA under 4.00.</p>

John Clayton, "The Professor," covers the biggest stories in Seattle sports each weekday 10am to noon on 710 ESPN Seattle.

Advertisement