As the calendar flips to 2019 and college basketball heats up with conference play, we are only a couple months away from March Madness and yet another Final Four. With that in mind, here are five key story lines to watch in college basketball for 2019:ARTICLE CONTINUES AFTER ADVERTISEMENT1. Only two teams in the one-and-done era have captured NCAA championships while relying on one-and-done players: Kentucky in 2012 and Duke in 2015. Duke (11-1) opens ACC play Jan. 5 against Clemson as Coach K begins to laser in on his sixth NCAA championship. Outside of Duke, older teams are the favorites for the Final FourLet's face it.

Source: Forbes December 27, 2018 15:11 UTC