Fastball: Stewart showed plus, plus velocity, throwing his fastball in the 95-97 mph range.
Fastball movement: It had plus life as well.
Slider: He showed a slider that was average-to-plus and threw it with good deception.
Control: He had plus command, particularly of his fastball.
Poise: He has a closer mentality, very aggressive and going right after hitters.
Physical Description: Stewart isn't all that big, but he's strong-bodied and his stuff plays big as does his bulldog mentality.
Medical Update: Healthy.
Strengths: Two plus power pitches and command of both of them. He has the right demeanor to be a closer.
Weaknesses: Having played at three colleges in three years, there's no real track record.
Summary: College closers have become all the rage lately, with some getting drafted early every year. Stewart could be in that group in 2008. The Texas Tech reliever relies on a plus fastball and slider and commands both power offerings well. He's got the kind of makeup you want in a short reliever, a guy who is very aggressive and goes right after hitters. The stuff plus the mentality could push Stewart into early-round consideration.