Leinster Rugby stormed back from an eight-point halftime deficit to defeat Munster Rugby 24-18 on Saturday, Oct. 24, at Aviva Stadium in Dublin, scoring 19 unanswered second-half points to turn around a fierce United Rugby Championship rivalry clash.

The greatest moments in Munster vs. Leinster rugby history include two landmark European semifinals, a championship-winning drop goal and a series of emphatic victories that changed the balance of power between Ireland's provincial rivals.

Leinster Rugby hosts Munster Rugby on Saturday, Oct. 24, 2026, at Aviva Stadium in Dublin in Round 4 of the United Rugby Championship. Kickoff is scheduled for 6 p.m. local time (1 p.m. ET), and fans in the United States can watch the match live on FloRugby.

Springbok fly-half Sacha Feinberg-Mngomezulu headlines the DHL Stormers starting lineup as the South African club welcomes Scarlets Rugby to Cape Town on Saturday, Oct. 24, for Round 4 of the United Rugby Championship.

Springbok World Cup winner Handre Pollard headlines the Vodacom Bulls starting lineup as the South African club welcomes Ulster Rugby to Loftus Versfeld on Saturday, Oct. 24, for Round 4 of the United Rugby Championship.

Scotland international Jamie Ritchie is set to make his Glasgow Warriors debut Saturday, Oct. 24, as the second-place Warriors visit Benetton Rugby at Stadio Monigo in Round 4 of the United Rugby Championship.

Irish rugby's biggest club rivalry returns Saturday, Oct. 24, as Leinster Rugby and Munster Rugby meet at Aviva Stadium in Dublin for Round 4 of the United Rugby Championship, with Ireland internationals Jamison Gibson-Park, Tadhg Beirne and Josh van der Flier among the stars in the starting lineups.

Wales internationals Rio Dyer, Owen Watkin and Gareth Thomas headline another Welsh derby as the Ospreys welcome Dragons Rugby to St Helen's in Swansea on Saturday, Oct. 24, for Round 4 of the United Rugby Championship.

First-place Edinburgh Rugby puts its unbeaten United Rugby Championship record on the line Friday, Oct. 23, when the 10bet Lions visit Hive Stadium for a Round 4 showdown featuring Scotland internationals Duhan van der Merwe, Pierre Schoeman and Grant Gilchrist.

Ireland internationals Mack Hansen, Finlay Bealham and Ciaran Frawley headline Connacht Rugby's starting lineup as the Irish province welcomes Zebre Parma to Dexcom Stadium on Friday, Oct. 23, for Round 4 of the United Rugby Championship.

Cardiff Rugby welcomes a star-studded Hollywoodbets Sharks side to Cardiff Arms Park on Friday, Oct. 23, as two early playoff contenders meet in Round 4 of the United Rugby Championship.

For the first time this season, Europe's top rugby clubs got to test themselves against competition from outside their domestic leagues. And after the opening rounds of the Investec Champions Cup and EPCR Challenge Cup, the FloRugby Club Power Rankings have undergone some serious changes.

Northampton Saints scored 71 points last weekend. Now they're opening Europe without four of their biggest England stars.

Michele Lamaro is preparing for his 100th Benetton Rugby appearance, and the milestone comes with a chance to settle an old European score.

Ulster Rugby is heading to Italy with a new captain, two significant debuts and unfinished European business.