Twitter snags Showtime as a live streaming partner (but just for a boxing match)

Twitter has been picking up live-streaming deals left and right these days, including most recently for rugby matches, and before that with Dick Clark Productions. Today, the company announced another high-profile grab: Showtime. But before you get too excited, the deal is just for a Saturday night boxing match from Showtime Sports. This is the first time that Showtime has brought live boxing…