Ken Barlow (William Roache) has reached breaking point with son Daniel Osbourne (Rob Mallard) in Coronation Street.Earlier this week, Daniel broke down at work when Lily Platt (Grace Ashcroft-Gardner) and Jake Windass (Bobby Bradshaw) asked intense questions about his former relationship with paedophile Megan Walsh (Beth Nixon).Hope Dobbs (Isabella Flanagan) came to his rescue, and it became clear that he was in no state to return to Weatherfiel…