Zack Grumbles’ dad Billy is a successful basketball coach at Sands High School and now this Mustang senior is part of a different team at Ackerly which is finding success.Grumbles, along with Sands freshman Jesse Tarin and fifth grader Izaiah Gomez, participated in the Area 17 Special Olympics Bowling Competition last Saturday at Lubbock’s South Plains Lanes. Grumbles and Tarin won first place in their division, which is determined by age and abilities. Gomez got third in his division.This is the first year for Sands to participate in Special Olympics.“Being our first year to have this and our first event,