Semifinals: Mansfield Lake Ridge and Frisco Lone Star continue historic runs; Allen, Argyle and Celina are back again

The final four of the UIL football playoffs are upon us. Matt, Avi, Rhiannon and Corbett break down the regional finals and TAPPS championships, with two Dallas-area titlists crowned and potentially six more to come. Allen adds to its winning streak by handling Denton Ryan, Mansfield Lake Ridge survives against Longview and Frisco Lone Star continues its run with a big win over Lancaster. We break down each of the area's semifinalists, plus talk to Austin American-Statesman reporter Danny Davis about Austin Westlake and Lake Travis.