SportsDay Insider: Rick Carlisle's job security with the Mavs, Dak's return to the Cowboys from a gruesome injury and, gasp, killer squirrels

Writers Kevin Sherrington, David Moore and Evan Grant take a look at the Mavs' playoff chances and how they impact Rick Carlisle's future (4:47). In the potpourri (15:36), they consider the greater impact of Dak Prescott's ankle injury: mental or physical? And Evan rethinks his position on the Rangers' pursuit of Trevor Storey in light of Isiah Kiner-Falefa's MVP-caliber play this season (28:57). Also, David tells a harrowing tale of a squirrel named Scarface.   Find more ‘Dallas Morning News’ audio and a special membership offer for listeners at dallasnews.com/listen.