Wright, 22, was acquired from the Tampa Bay Lightning on Dec. 2, 2011. He appeared in 54 games for San Antonio of the American Hockey League last season, recording 28 points. He was selected in the fourth round (No. 117) of the 2008 NHL Draft by Tampa Bay.
Caruso, 24, played in 68 games with San Antonio last season, registering 13 points. He was chosen by Florida in the fourth round (No. 103) of the 2006 NHL Draft.
Foster, 25, played in 12 games with San Antonio, going 4-6-0 with a 3.64 GAA. He made his NHL debut on Feb. 4, playing five minutes at Tampa Bay, making one save. He was selected by Florida in the fifth round (No. 161) of the 2005 NHL Draft.