Carlos Rodón is raring to go. The lefty pitcher, who underwent offseason elbow surgery in October, will make his season debut on Sunday when the Yankees face the Brewers. And while he joked he doesn’t have the same “virgin” arm as earlier in his career, he’s nonetheless looking forward to his return. “You never want to go under the knife,” he said before the Yankees hosted the Rangers in a series finale on Thursday. “It’s good to be at the end of the road.” Rodón, who also underwent Tommy John surgery in 2019, said his range of motion had improved since his latest procedure in the fall. He’s made three rehab starts since the end of last month, registering a 3.38 ERA across 16 innings. His last tuneup on Tuesday for Triple-A SWB saw him allow six earned runs in 6 ¹/₃ innings. “I think the biggest challenge for him now has been getting that command back over the last couple of months,” manager Aaron Boone said on Thursday morning. “Because he is freer, better range of motion, those kind of things.…