Looking to enhance his chance for a promotion, Josh wants to get closer to Trent by learning more about sports. So when Mark Cuban (guest starring as a client of Trent's) comes to the office, Josh drops the ball in thinking he's there to fix the fridge. So Josh asks Cristela for help in teaching him the basics about sports, especially in Dallas where it goes God, family and the Cowboys...but not in that order in the 4th Quarter. (thetvdb.com)