MIAMI – Christian Walker had a homer, double and three RBIs, and Arizona Diamondbacks held on to beat the Miami Marlins 5-4.
Arizona starter Humberto Castellanos completed his longest outing of the season, pitching 5 2/3 scoreless innings. He allowed four hits and struck out four.
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Pavin Smith also homered and Ketel Marte drove in two runs for the Diamondbacks, who have won six of eight.
The Marlins have lost three in a row after a seven-game winning streak.
Miami rallied from a 5-0 deficit with four runs in the seventh for the second straight game.