**It was another breathless weekend in the United Rugby Championship, as big moves were made in the race to top the table and to make the play-offs.** From Leinster's surge at the summit, to a third South African clean sweep over northern hemisphere opposition and a crucial win for the Scarlets, every game in Round 15 had plenty riding on it as the season approaches its climax. There was also a personal achievement of note for Ospreys fly-half Gareth Anscombe. Here are five things we learned from the weekend's action.