Comments on: Tyler Waldron Promoted to Altoona, McPherson Making Triple-A Debut Your best source for news on the Pittsburgh Pirates and their minor league system. Thu, 29 May 2014 18:54:00 +0000 hourly 1 By: john.alcorn Wed, 08 Aug 2012 21:25:00 +0000 Tim, Kyle pitched in AAA this afternoon going 6IP 3H 1ER 6K, very impressive.