By Matt Hladik Boston Red Sox rookie pitcher Josh Winckowski left Wrigley Field on Saturday unimpressed with the venerable ballpark. Winckowski, who pitched six innings and gave up two runs in Boston’s 3-1 loss to the Cubs, said the “Friendly Confines” felt “underwhelming” to him. “A little underwhelming,” Winckowski said, via MassLive’s Chris Cotillo. “Fenway kind of has a presence to it. I really didn’t get that here, to be honest. I said to my mom last night, this place is very stock standard, if you ask me. I didn’t really feel anything, to be honest. It kind of just felt like another ball…