Jarrett Jack was almost unstoppable Sunday as he led Georgia Tech to a 79-71 overtime win over Kansas in the finals of the St. Louis regional. Jack finished with 29 points, nine rebound, six assists and four steals. The Yellow Jackets held the Jayhawks to 11-of-33 shooting in the first half, but KU came out firing in the second half by hitting 53.8 percent of their shots in the final 20 minutes of regulation. J.R. Giddens forced overtime by hitting a three pointer with 16 seconds to go for KU. But in overtime Kansas was held to 1-of-6 shooting, ending their bid to make a third consecutive Final Four. With the win, Georgia Tech advanced to the Final Four in San Antonio, where they will face Oklahoma St. Duke advanced on Sunday, as well, beating Xavier 66-63 in Atlanta. The Blue Devils will get U-Conn.