A furious @greg9rovers wanted him sacked: "Martin Keown calling the City keeper "Orteta".... Get him off our screens, @BBCSport we pay our licence fees for this idiot! #BBCSport #FACup."
An attentive @keetj5 wrote: "Martin Keown called Ortega, Orteta & Arteta in the space of 60 seconds lol."
Whereas, a sarcastic @t_manning92 wrote: "Keown calling ortega ‘orteta’ Freudian slip."
Meanwhile, @tiatto1, wrote: "Orteta?? F*ckin incompetent tw**t!!"
A Liverpool fan, @bigfanofLFC, wrote: "Former Arsenal and Everton player. He's been haunted by Arteta all his life."