TACOMA, Wash. (AP) -- Stefen Romero and Dae-Ho Lee connected on back-to-back homers in the fourth inning to help lead the Tacoma Rainiers to a 4-0 victory over the Las Vegas 51s on Tuesday.

Romero hit a two-run shot before Lee hit a solo shot that gave the Rainiers a 3-0 lead.

The Rainiers tacked on another run in the seventh when Lee drew a bases-loaded walk, scoring Daniel Robertson.

Lee homered and singled, driving home two runs in the win.

Emilio Pagan (1-1) got the win with 2 2/3 innings of scoreless, three-hit relief while Las Vegas starter Darin Gorski (4-4) took the loss in the Pacific Coast League game.