Are you sure Chelsea know what they're doing by signing FOURTH left-back in Cucurella?

Chelsea are set to sign Marc Cucurella from Brighton and his medical has already been completed.

His signing means that Chelsea would now have 4 options at left-back, Ben Chilwell, Cucurella, Emerson and Marcos Alonso (should his Barca move fall through).

With that many options just at left-back, while we're still short in the left-sided centre-back position, we're asking the fans:

Are you sure Chelsea know what they're doing by signing fourth left-back in Cucurella?