Jordan Spieth has been setting Masters records all week .
The latest to fall is Phil Mickelson 's tournament birdie record of 25 , whiich Jordan Spieth passed with Jordan Spieth 's 26th birdie of the week on 10 .
Jordan Spieth has been setting Masters records all week , and the latest to fall is Phil Mickelson 's tournament birdie record of 25 , whiich Spieth passed with his 26th birdie of the week on 10 .