What happened to donny daphnes fiance on frasier?

In the sitcom "Frasier," Donny Daphne's fiancé, played by Chris Parnell, becomes a source of tension when he proposes to Daphne. However, their engagement faces challenges, particularly due to Daphne's unresolved feelings for Frasier. Ultimately, Daphne and Donny's relationship concludes when she realizes she cannot go through with the wedding, leading to a breakup. This pivotal moment highlights Daphne's inner conflict and her journey toward understanding her true feelings.