The Atlanta Hawks today placed Josh Smith on the injured list with a sprained right ankle, and activated Donta Smith, according to Hawks Executive Vice President/General Manager Billy Knight. J. Smith has appeared in 40 games (including starting the last 25 contests), averaging 7.8 ppg, 5.2 rpg, 1.6 apg and a team-high 1.70 bpg (leading all rookies), shooting 50.0% FGs and 67.0% FTs. The rookie swingman was recently selected to play in the got milk? Rookie Challenge during All-Star weekend in Denver. He suffered the injury in the second quarter of Monday's 80-79 win over Orlando at Philips Arena. D. Smith spent the last five games on the injured list with left knee tendinitis, and has played in 7 contests this season, posting 1.9 ppg and 1.1 rpg (.364 FGs, .833 FTs).