Special to the Advance McALLEN — Keep McAllen Beautiful is hosting a Christmas Posada at Archer Park, located at 101 N. Main St. on Saturday starting at 7 p.m.The free, family-friendly event will feature the traditional posada procession that reenacts Mary and Joseph’s search for lodging. The procession culminates at a nativity scene, with shepherds and the Three Wise Men.The posada will be accompanied by traditional singing during the procession and will conclude with Christmas songs performed by choirs from Our Lady of Sorrows Church and The Jesus Christ of Latter Day Saints church and missionaries.“Come and experience the joy ...