Darren is an unseen minor character in the Apple TV+ series, Ted Lasso, Flo Collins' ex-husband, and is Nora's father. He divorced Flo a.k.a Sassy and met Rebecca Welton at a party where he told her about the divorce, and also proceeded to hit on Rebecca.
Sassy mentions that her ex-husband used to self-pleasure while watching Keeley Jones's commercials or television appearances, basically admitting that he was an unpleasant man. After the divorce with Darren, Flo is now happy and interested in meeting other men.