Arsenal's Kai Havertz in goal drought so should Mikel Arteta keep faith in him ahead of Viktor Gyokeres against Liverpool?

Mikel Arteta has a striker dilemma as Kai Havertz and Viktor Gyokeres struggle to deliver goals; Arsenals No 9s have scored fewer times than their defenders this season; watch Liverpool vs Arsenal live on Sky Sports from 3.30pm on Sunday; kick-off 4.30pm