Last year's beaten finalists have shipped a surprising loss in the championship's first round.
Tang grabbed the headline result on the opening weekend of the Westmeath Senior Football Championship.
They beat last year's beaten finalists Coralstown-Kinnegad on a final score line of 1-5 to 0-6.
Elsewhere in the championship, St Loman's began the defence of their title with a 1-15 to 2-8 win over Athlone, Killucan beat St Malachy's by 0-9 to 0-5.
The Downs began their campaign with a convincing nine point victory over Moate All Whites, Tyrrellspass beat Caulry 2-12 to 1-10, and Mullingar Shamrocks were five point winners over Shandonagh on a final scoreline of 1-13 to 1-7.
The championship continues this weekend with Coralstown-Kinnegad meeting Tyrrellspass in Cusack Park on Friday.
Midlands Volunteers Honoured By Federation Of Irish Sport
NFL: Positive Second Half Not Enough For Offaly At Home To Cork
Gurranabraher Produce Strong Second Half To Defeat Portlaoise Panthers
Athlone Town Begin New Season With Home Win
Winning A Fitzgibbon Cup Is A Great Feeling - Adam Screeney
Offaly Narrowly Beaten By Carlow In National Ladies Football League
NFL: Down Do Enough To See Off Westmeath Challenge
Annabelle Zurbay Competes At Winter Olympics
Laois Players Should Be Proud Of Their Performance - Justin McNulty
Cormac Izuchukwu Shines As Ireland Secure First Six Nations Win
Shane Lowry Finishes Tied Eighth At Pro-Am
The F1 Journey Can Cost North Of €30m - Alex Dunne
Republic Of Ireland To Face Israel In Nations League
Westmeath Begin Camogie League Campaign At Home To Meath
UL And Mary I Meet In Fitzgibbon Cup Finale
Shane Lowry Five Shots Off The Top At Pro-Am
Athlone Town Return To LOI Action This Evening
Offaly GAA Club Hosting Drive-In Bingo This Weekend