Sports on the air: Here’s what games are on TV and radio for the week of Dec. 21-27

G League: Winter Showcase, NBA TV, 10 a.m., 12:30 p.m., 3 p.m. (ESPNU, 11 a.m., 4 p.m., 6:30 p.m.) G League: Stars vs. Kings, ESPNU, 1:30 p.m.