Stephen Strasburg has yet to lose to Arizona in his career.  (Photo by Mitchell Leff/Getty Images)

Stephen Strasburg (3-2, 3.42 ERA) takes the mound on Tuesday night in Phoenix against the Diamondbacks. In four career starts against them, Strasburg is 2-0 with a 2.16 ERA. He will be opposed by Bronson Arroyo (3-2, 4.89 ERA), a right-hander signed by the Diamondbacks this offseason. The Nationals have hit Arroyo well recently, reaching him for 19 earned runs over 33 innings. He is 0-3 with a 5.70 ERA during that span. Arroyo is 2-0 with a 0.87 ERA and 12 strikeouts over his past three starts. The lineups are here. As always, discuss the game below.