Cleveland Cavaliers coach Kenny Atkinson believes his team still has a lot to prove over the final 23 games of the regular season.

SportsLine's model just revealed its NBA picks and predictions for Sunday's Portland Trail Blazers vs. Cleveland Cavaliers matchup

De'Andre Hunter made a go-ahead 3-pointer with 30.8 seconds remaining in overtime, lifting the Cleveland Cavaliers to a stunning 133-129 victory over the visiting Portland Trail Blazers on Sunday.

Blazers: Deni Avdija (left quad contusion) is available. Jerami Grant (right knee soreness), Robert Williams III (left knee strain), Deandre Ayton (left calf strain) and Matisse Thybulle (right ankle sprain) are out. The Blazers play at 4 p.m. Monday at the Philadelphia 76ers.

Donovan Mitchell and the NBA-leading Cavaliers take on Portland at Rocket Arena. Find out how you can watch live for free.