Minor league game previews -- May 31
Prior to today's game, the Single-A Delmarva Shorebirds added infielder Levi Carolus to their roster and transferred infielder Gary Helmick to the short-season Single-A Aberdeen IronBirds.
Carolus batted .255 with five doubles and eight RBIs in 11 games for the Shorebirds in April. In 2009, he hit .301 with two home runs and 32 RBIs in 61 games while splitting time between Delmarva and Aberdeen.
Helmick, a Towson University alum, was hitting .210 with two home runs and 13 RBIs in 27 games for Delmarva this year. He hit successfully in eight of his past nine games and was 11-for-36 during that span.
Norfolk Tides (AAA)
Record: (22-29)
Opponent
at Rochester Red Wings (5:05 p.m.)
Probable pitchers
Norfolk: Jake Arrieta (5-2, 1.86 ERA)
Rochester: Anthony Swarzak (0-1, 5.54 ERA)
Bowie Baysox (AA)
Record: (25-25)
Opponent
at Richmond Flying Squirrels (7:05 p.m.)
Probable pitchers
Bowie: Zach Britton (4-3, 3.38 ERA)
Richmond: Mike MacDonald (1-4, 4.35 ERA)
Frederick Keys (A)
Record: (29-21)
Opponent
Myrtle Beach Pelicans (4 p.m.)
Probable pitchers
Frederick: Nathan Nery (3-4, 3.93 ERA)
Myrtle Beach: Julio Teheran (3-2, 1.03 ERA at two levels in 2010)
Delmarva Shorebirds (A)
Record: (22-29)
Opponent
Lakewood BlueClaws (2:05 p.m.)
Probable pitchers
Delmarva: Kenny Moreland (0-1, 4.26 ERA)
Lakewood: Julio Rodriguez (0-0, 4.91 ERA)
A Baltimore native, 
