Cubs' Justin Steele emerges as Cy Young contender after being drafted late

Steele doesn't boast or show off despite his pitching success.
Steele throws two pitches with great movement, keeping hitters off-balance.
The Cubs rely on Steele for consistency given uncertainties with pitching staff.
The Cubs drafted Steele late under a strategy allowing riskier choices.
Steele's rise has been a pleasant surprise for the Cubs in the playoff race.