Quiz: How much do you remember about Celtic’s 2019 January window?

We’re now in 2020, which means one thing: Celtic can sign players again.

The January window is now in full flow, and the Hoops will be looking to strengthen their side as they look to claim their fourth treble in a row.

They ended 2019 on a low after a defeat to Rangers, but the Hoops will be looking to bounce back as the new year begins.

But what do you remember from Celtic’s previous January window spending last season?

Test your knowledge here, and don’t forget to share your result with us on social media.