Pat Guinane of Glenbrook South HS, committed yesterday to Butler University. Guinane is Prep Baseball Report’s 49th ranked player in the class of 2010 and had been considered one of the top unsigned prospects in the state. Pat was a member of the 2009 CABA World Series Champion, Top Tier 17U Americans. This marks Top Tier’s 27th commitment in the class of 2010, including 16 Division I signees.