Mariners prospect watch: Zunino signs, Franklin adjusts

Mike Zunino

NWSB Insider and Seattle Mariners blogger Jonathan Irwin reports on the Seattle Mariners farm system in his prospects report. Today he covers hitting, going over how prospect hitters Francisco Martinez, Nick Franklin and newly drafted Mike Zunino. The biggest news is that Zunino has now officially signed with the Seattle Mariners. The M’s dropped a $4 million bonus on their first rounder.