Detroit Pistons big man Isaiah Stewart was spotted hobbling with a leg injury during his team's Game 1 loss at the New York Knicks. Stewart reportedly underwent imaging following Game 1 to determine the extent of the injury.No injury update for Stewart has been provided by the Pistons as of yet. With Game 2 of the first-round series scheduled for Monday, Detroit will provide an injury report later in the day on Sunday.Stewart exited Game 1 at the beginning of the fourth quarter. The Knicks then went on a big run to take control of the game. Stewart didn't return after playing 18 minutes, which was below his regular season average of 20 minutes.