Pirates' Mike Burrows: One step closer to majors

Burrows was promoted to Triple-A Indianapolis on Tuesday, Adam Babetski of the Altoona Mirror reports.

The 22-year-old righty posted a 2.94 ERA, 1.10 WHIP and 69:19 K:BB in 52 innings across 12 starts at Double-A. Burrows has been fantastic for most of the season and will make his Triple-A debut Sunday.