Table:
text: Indianapolis Colts draft history
Indianapolis Colts draft history
2011 Draft
Round Pick_ Overall Name_ Position_ College
1 22 22 Anthony Castonzo Offensive Tackle Boston College
2 17 49 Benjamin Ijalana Offensive Tackle Villanova
3 23 87 Drake Nevis Defensive Tackle Louisiana State
4 22 119 Delone Carter Running Back Syracuse
6 23 188 Chris Rucker Cornerback Michigan State

Question: What is the highest round for a defensive tackle position for 2011?