White Sox' Davis Martin certain he isn't tipping pitches as he looks to bounce back

Here’s a tip for White Sox right-hander Davis Martin’s start Thursday against the Reds: He’s 100% sure that he solved his tipping problem that the Red Sox exploited last week. “It was actually a pretty easy one for me to fix, so I feel like we’re in a good spot,” Martin told the Sun-Times on Wednesday. “I like where my stuff’s at; I like where everything’s at from a tipping standpoint.” That would be a relief for the Sox, who have watched Martin fall from an 8-1 record and 2.00 ERA through 11…