WATCH: Two Early yellow cards in the PRO14 Tonight

The derby weekend of the PRO14 has kicked off with two early yellow cards in tonight's two games.

Robert Baloucoune got the first yellow card of the evening inside the first 20 seconds of the game:

"I've seen red cards for less - by the letter of the law he should be gone." Eddie O'Sullivan says Ulster winger Robert Baloucoune was lucky not to get a red card for his early challenge on Darren Sweetnam. #GuinnessPro14 #ULSvMUN pic.twitter.com/UCzfe1cnfp

— eir Sport (@eirSport) December 21, 2018

"We definitely could have made more of it - we didn't get to expose them at any stage." Munster forwards coach Jerry Flannery admits his side failed to take advantage of Ulster winger Robert Baloucoune's yellow card. #GuinnessPro14 #ULSvMUN pic.twitter.com/5GlYEKZEO3

— eir Sport (@eirSport) December 21, 2018

Then Zane Kirchner was sin-binned in Dragons' clash with Cardiff Blues:

👀 Mae hi'n poethi ar Barc yr Arfau...

😲 Cerdyn melyn i gefnwr y Dreigiau, Zane Kirchner wedi ond saith munud o chwarae, yn dilyn y dacl yma heb freichiau.@S4C @s4cchwaraeon #PRO14 pic.twitter.com/5gwZf6zhxk

— Clwb Rygbi (@yclwbrygbi) December 21, 2018

⚠ Yellow card for @dragonsrugby 😬#GuinnessPRO14 pic.twitter.com/4TOJYdO37N

— Premier Sports 📺 (@PremierSportsTV) December 21, 2018