Thoughts and observations on three top Twins prospects from the Southern League.

Last week Jeremey Deloney took a look some of the top prospect hitters who have gotten off to a slow start. This week, the quick starters.

Call-ups for May 4, 2015: Joey Butler (OF, TAM), Sam Tuivailala (RHP, STL), and Chad Smith (RHP, OAK).

Several top position player prospects have struggled at the beginning of the season. What are the chances of a turnaround?

Thoughts and observations on an April high-A series between Nationals and Royals.

Call-ups for April 27, 2015: Heath Hembree (RHP, BOS), Cody Stanley (C, STL), Aaron Brooks (RHP, KC), Jorge Rondon (RHP, COL), and Cory Mazzoni (RHP, SD).

Quick hits on a number of meaningful prospects, including Lindor, Holmes and Verdugo.

After a recent outing, a new short take on Phillies pitching prospect Aaron Nola.

Call-ups for April 20, 2015: Kevin Plawecki (C, NYM), Andrew Susac (C, SF), Dean Anna (IF, STL), and Hansel Robles (RHP, NYM).

Some of the game's top prospects are just a step away from the majors.

Call-ups for April 13, 2015: Scott Oberg (RHP, COL) and A.J. Schugel (RHP, ARI).