Minnesota announced Monday that Shannon will miss the next 2-to-4 weeks after being diagnosed with a Grade 2 mid-foot sprain.
Shannon (ankle) has been ruled out for Monday's game against the Wizards.
The Timberwolves recalled Shannon from the G League's Iowa Wolves on Sunday.
The Timberwolves recalled Shannon from the G League's Iowa Wolves on Friday.
Shannon registered no counting stats across three minutes during Saturday's 113-103 loss to the Spurs.
Shannon will start in Thursday's preseason finale against the Nuggets.
Shannon (toe) has been practicing and going through drills to start Minnesota's training camp, Will Eudy of dunkingwithwolves.com reports.
Shannon (toe) has been ruled out for Memphis' Summer League finale against the Magic, Dane Moore of 'The Dane Moore NBA Podcast' reports.