India, Aug. 24 -- The Las Vegas Aces are in Vancouver for a Sunday night matchup against the Toronto Tempo, who are in their inaugural WNBA season.

Becky Hammon's squad will be looking to strengthen its position in the standings, with Las Vegas currently one game behind the third-place Golden State Valkyries.

However, the Aces received a worrying update just hours before tipoff involving their star forward A'ja Wilson.

Wilson was downgraded to questionable for Sunday's game because of a back injury.

The exact moment she sustained the issue remains unclear, with the Las Vegas Review-Journal reporting that her status was changed because of the unforeseen injury.

Her potential absence would be a significant setback for Las Vegas. If Wil...