Chay Mullins arrived at Ravenhill in the summer with a point to prove after leaving Connacht.
Nathan Doak is relishing his scrum-half battle with international colleague Craig Casey as Ulster face Munster on Saturday evening seeking their first win of the season in a huge interpro showdown at Ravenhill.
More from us
Did you know with a Digital Subscription to Belfast News Letter, you can get unlimited access to the website including our premium content, as well as benefiting from fewer ads, loyalty rewards and much more.