Burke was eight behind Ken Venturi through three rounds.
* Americans have won 10 of the last 18 Masters dating to 2000.
* Tournament record of 18-under 270 is shared by Tiger Woods (1997) and Jordan Spieth (2015). Most recent: Matt Kuchar, 16th hole, final round last year.
* Six of past 12 Masters champions played the week before their victory. * Top three players with most prize money won at Masters are Phil Mickelson ($7,801,762/25 starts), Tiger Woods ($7,360,473/20 starts) and Jordan Spieth ($3,705,200/4 starts).
* Low round at Masters is 63 (Nick Price/R3/1986, Greg Norman/R1/1996).