Trevor St. John made his The Young and the Restless debut last week but it wasn’t until Monday, October 3, that his character’s identity was revealed and it’s a doozy! The One Life to Live veteran is playing Tucker McCall, the son of the late Katherine Chancellor (Jeanne Cooper). Previously, Tucker was on the canvas from 2010 to 2013 and was played by Stephen Nichols. “The producers gave me an overview, but I’ve been mostly learning on the job,” Trevor St. John tells TV Insider as to how he got caught up on his character’s backstory. “His connections are complex.” That’s an understatement! Tucker wasn’t in Genoa City all that long in the grand scheme of things (Y&R turns 50 next year!) but he played out lots of story during his relatively short tenure. The mogul romanced Harmony Hamilton (Debi Morgan), Diane Jenkins, Ashley ...