Former President Trump expressed regret for not going after ABC News anchors David Muir and Linsey Davis during last week's presidential debate."I think my only regret is that I wanted to be elegant, and I didn't want to go after the anchors. I wish I did, in a way," Trump said during an appearance Wednesday on Fox News Channel's "Gutfeld!" "I was very unfairly treated by the anchor. I'm not fans of those guys anymore – and his hair was better five years ago," Trump quipped, referring to Muir, adding, "That happens with the clock."TRUMP TO APPEAR ON FOX NEWS CHANNEL'S