Aug 9 (Infostrada Sports) - Scoreboard at lunch on the fourth day in the first Test between Sri Lanka and Pakistan on Saturday in Galle, Sri Lanka Stage: Bottom 1st innings Pakistan 1st innings 451 (Y. Khan 177, A. Shafiq 75, S. Ahmed 55, A. Rehman 50; D. Perera 5-137) Sri Lanka 1st innings (Overnight: 252-2) U. Tharanga lbw b J. Khan 19 K. Silva c S. Ahmed b Talha 64 K. Sangakkara not out 140