Lover Of Professional Rivalries T-Shirts

'Take that back! - Gynecologists aren't EITHER sissies!'

I only root so hard for my time because I hate your team so much.

"Why don't you come get me? Oh that's right, you aren't allowed on the couch!"

You were warned about mixed marriages.

Tic-tac-toe

"Just being proactive."

"You can't quit my bridal fashion business. It says so in the prenup, I man the non-compete agreement!"

Next Wave Collegiate Sports

"I guess there ain't room in this town for two bonsai specialists."

"That's $20 for you if you pluck the tail feathers off my rival over there..."

"That Melinda Alvarez thinks she's so smart! Well, I've been studying, and I'm gonna teach her a lesson on the test we have today!"

Fight on the top

"Yin and Yankee fan"

'I warned him about watching the game at the opposition's pub.'

'I hate snowboarders!'

'For heaven's sake Armitage - can't you just accept 2nd place in the best leek category?'

Lion v Kiwi.

The Andrews brothers had an ongoing competition of seeing who could donate a pint of blood the fastest.

Dog tallying his score against the mailman.

England And The Ashes

"I thought they decided who was the best team last year?"

David Anderson vs. Goliath

Competitive Horse at the Racetracks.

I've just found out our competitors are losing money faster than we are.

When feud becomes best seller! Moby Dick vs Herman Melville!

'You're useless, Johnson. I like that in a rival.'

'You were never a team player, Thornton.'

"Joseph's jealous brother adds bleach to the coat of many colors wash."

The Red Cat: Beagle's About/Plate of Feud/Peer Group.

'Do it again.'

Keepy-uppy with the Joneses.

'It all started over who had the bigger medical file.'

"Sometimes I think you guys don't want peace."

"Nobody realized I was a man to watch until it was too late."

'Identify those with leadership potential. I need to eliminate the competition.'