<P> Mayo's current crest is based on the county's coat of arms, which is shown on the left . It features four crosses, each representing a diocese of the Catholic Church in Mayo . The Patriarchal or' double' cross represents the Archdiocese of Tuam, while the three smaller Passion crosses represent Achonry, Killala and Galway / Kilmacduagh / Kilfenora . The Irish root word of the county, Maigh Eo, means "plain of the yew trees", and the trees that surround the crest represent this . As well as this, the number of trees is significant, with the nine trees representing the number of baronies in the county . The sailing ship represents the county's maritime history, while the red sea below the green hills represents the traditional "green above the red" motif of the county . The Mayo GAA crest also features the Irish words Críost Linn, which translates to "Christ be with us". </P> <P> Mayo's current sponsors are Irish sports store chain Elverys Sports . Their jerseys are provided by Irish manufacturers O'Neill's sportswear . </P> <P> Mayo's unofficial supporters club is Mayo Club' 51 . Their crest is based on the current GAA crest, with the famous mountain Croagh Patrick in green and the sea beneath it in red, signifying the county's coastline . The name of the club commemorates the year that the Mayo senior footballers last won the Sam Maguire Cup, a year which is synonymous with Mayo football . </P> <P> Traditionally a football county, Mayo have always had a large support at minor, U21 and senior level . Despite a long spell without winning the Sam Maguire Cup, Mayo fans have always had a reputation for being a colourful and loyal group of supporters . </P>

When was the last time mayo won the sam maguire cup