Fayetteville, AR (SportsNetwork.com) - Bobby Portis had 32 points and 11 rebounds to guide No. 23 Arkansas to an 82-70 win over Vanderbilt on Saturday.

Michael Qualls had 20 points and six rebounds and Jacorey Williams added 10 points for the Razorbacks (13-2, 2-0 SEC), who have won their past seven games.

Damian Jones had 14 points and seven rebounds and Matthew Fisher-Davis added 14 points for the Commodores (11-4, 1-1), who had a four-game winning streak broken.

Arkansas held a one-point lead after Jones slammed down a dunk to get Vandy within 53-52 with just over 10 minutes to play. Qualls, though, countered with two and a Williams steal was converted into a Portis tip-in. Rashad Madden followed with a 3-pointer and Arkansas held a 60-52 lead.

The Razorbacks got five straight a bit later for a 71-60 lead after Portis slammed the ball home with just under six minutes to play, and Qualls scored six straight points a bit later to put the game out of reach.

Arkansas built a 15-6 lead five minutes in after Portis put in a pair of free throws five minutes in.

A pair of 3-pointers from Fisher-Davis got the Commodores within three at 24-21 with seven minutes to play in the first half, but the Razorbacks answered with a pair of buckets and eventually took a 36-28 lead into the break.

Arkansas built a 10-point lead 6 1/2 minutes into the second half after Anthony Bell put in a 3-ball for a 49-39 lead, but Vanderbilt answered with a 13-4 run to get the game within one.