Brian Steinberg Senior TV EditorESPN had to devise a new game plan for the NBA Finals.The Disney-owned sports-media giant said it would move its veteran basketball reporter Rachel Nichols off sideline duties for the NBA Finals, slated to be broadcast tonight on ABC and feature the Milwaukee Bucks taking on the Phoenix Suns, and utilize Malika Andrews instead as it grapples with new scrutiny over how it handled a bizarre leak of Nichols on video appearing to disparage last year’s decision to use