Former Liverpool teammates Jamie Carragher and Didi Hamann are currently locking horns over on Twitter, and it's all getting a little strange.
The feud started when Hamann took exception with Phil Neville's assertion that under-fire Liverpool keeper Loris Karius should "keep [his] mouth shut and do his job" after he ridiculed brother Gary's short-lived management career.
Hamann called it the "most laughable thing I've read in a long time, Disrespectable to say the least," before saying that Carragher was "out of order too" for echoing the sentiment on Sky Sports. Answering Twitter users who declared that it was their job to comment, he said "you can criticise as much as you want but you don't tell an adult to shut up. Poor form".
Then this happened:
Needless to say we'll be needing some context ASAP. As will the rest of Twitter: