PREVIEW: The Mavs (25-29) will host the Portland Trail Blazers (33-21) on Sunday at 2 p.m. at American Airlines Center. The game will be televised on FSSW and can also be heard on ESPN 103.3 FM. Additionally, it can be heard on Univision 1270 AM (Spanish). . .This is the finale of a three-game home stand before the Mavs hit the road to play at Houston on Monday. The Mavs opened this home stand with a 99-93 victory over Charlotte this past Wednesday behind 19 points, 10 rebounds and 11 assists from Luka Doncic. The Mavs lost their second game on this home stand, 122-107, against the Milwaukee Bucks on Friday.