Which pitchers have been hot down the stretch? Which have turned ice cold? In many cases, it doesn't matter for Fantasy, because it's the longer-term trends that are our best guide to future performance, but some late-season trends are just too strong to ignore. For most of the year, Ryan Vogelsong and Jordan Zimmermann have been among the most reliable pitching options, but both have been mere shadows of themselves lately. Meanwhile, Zach Britton and Derek Holland have emerged as pitchers who need to be noticed -- and used -- in standard mixed leagues.