Loudon, Tenn. – Defending NCAA champion Hiroshi Tai fired a 4-under-par 66 Saturday as 11th-ranked Georgia Tech posted a 1-under-par round of 279, and the Yellow Jackets edged up two spots to eighth place after 36 holes at the Visit Knoxville Collegiate. The junior from Singapore moved into the top 10 individually, while freshman Albert Hansson (Fiskebäckskil, Sweden) also broke par with a …