Oct 14, 2007 1:59 AM EST

Livan Hernandez might be pitching his last game for the Diamondbacks, and they've never needed him more.

Hernandez will get the ball Sunday night with the Diamondbacks down 0-2 to Colorado in the NL championship series. The rolling Rockies are back at Coors Field but the Diamondbacks will have their most experienced postseason pitcher on the mound.

Via AP