The only commitment Mara Antonini ever made was to her career on the Vegas stand-up scene. Putting romance on the back burner, she's long accepted the role of 'the player' among her friends. Landing a gig as the emcee of a fund-raiser seemed like the perfect way to get some positive career exposure. If she happened to make a new friend with benefits along the way, so be it. She didn't count on the stunning redhead representing a rival casino throwing...