The Littlewoods Camogie Division 4 league semi finals will feature 2 teams from the Shannonside/Northern Sound region when they throw in on Saturday. Cavan who are unbeaten following victories over Tyrone, Antrim and Wicklow take on Mayo at Markieviz Park in Sligo at 3pm. The Westeners suffered an opening day loss to Roscommon in their group, before registering comfortable wins over Louth and Kildare. Roscommon and Tyrone will meet in the other semi final in Templeport at 5pm. The Rossies have also had the perfect start in their group games with 3 wins from 3, while Tyrone's only loss came at the hands of Cavan. The winners of those semi finals will contest the decider with one team been promoted.