Babybacks

Brandon Webb isn't the only up-and-comer to make a significant impact in Arizona this season. Here are four others who have filled in admirably for injured regulars (stats through Sunday).

OUT: Matt Mantei , closer, tendinitis in right shoulder (DL on June 1)

IN: Jose Valverde , 23, righthander. Nine for nine in save chances

OUT: Junior Spivey , second baseman, left ankle sprain (DL on June 14)

IN: Matt Kata, 25. Hit .360 with four homers in first 19 major league games

OUT: Craig Counsell , infielder, dislocated right thumb (DL on May 7)

IN: Alex Cintron , 24. Hit, 326 with five homers and 16 RBIs in June

OUT: Curt Schilling , starter, broken fractured hand (DL on June 3)

IN: Andrew Good, 23, righthander. Had 4-2 record, 4.48 ERA