NBA games picks 28/12/14

Detroit Pistons/Cleveland Cavaliers : Cleveland by 3.5

Houston Rockets/San Antonio Spurs : Houston by 2.5

OKC Thunder/Dallas Mavericks : Dallas by 1.5

New York Knicks/Portland Trailblazers : Portland by 6.5

Toronto Raptors/Denver Nuggets : Toronto by 2.5

Phoenix Suns/Los Angeles Lakers : Phoenix by 4.5

With collaboration of Alan Guillou