The roller-coaster ride the Arizona Diamondbacks and Los Angeles Dodgers have been on the past two days will end Sunday. It is just hard to tell how. Diamondbacks right-hander Zac Gallen (3-4, 4.37 ERA) will oppose Dodgers right-hander Tony Gonsolin (1-0,

Diamondbacks: Zac Gallen (3-4, 4.37 ERA, 1.21 WHIP, 49 strikeouts) BETMGM SPORTSBOOK LINE: Diamondbacks -117, Dodgers -102; over/under is 9 1/2 runs BOTTOM LINE: The Arizona Diamondbacks face the Los Angeles Dodgers with a 2-1 series lead.