The longtime play-by-play man for the Cincinnati Reds exited the broadcast booth Wednesday and begged for forgiveness after video showed him using a homophobic slur on a hot mic earlier in the day. “One of the f-g capitals of the world,” Thom Brennaman said on the Fox Sports Ohio TV broadcast during the first game of a scheduled doubleheader between the Reds and Royals in Kansas City. A few seconds passed before Brennaman, seemingly unaware his comment was made on-air, recited a promo for the network’s pregame show. The 56-year-old later exited the second game after videos of the incident...