Over the past two years Sims led the Tigers to a 7-15 record in his two years in Snyder, and one playoff win this past season.
He was most successful prior to his arrival in Snyder when he was the head coach at Grandview. In his seven seasons in Grandview, Sims led the Zebras to a 67-13 record and seven straight playoff appearances.
Sims will now take over a Iowa Park program that went 4-6 in 2013. Their previous head coach, Scott Ponder, left Iowa Park for Class 2A Bells.