Confident: Brazen Beau will contest the July Cup at Newmarket on Sunday, Australian time, with Chris Waller's confidence growing.Confident: Brazen Beau will contest the July Cup at Newmarket on Sunday, Australian time, with Chris Waller’s confidence growing. Photo: Vince Caligiuri

Chris Waller’s first European adventure has fuelled an air of confidence in the leading Australian trainer despite admitting to knowing little about Brazen Beau’s July Cup opposition before his swansong on Sunday morning (AEST).

Waller jetted out for the United Kingdom to oversee the final days of Brazen Beau’s preparation on Sunday, content the stallion-in-waiting’s drama-filled Diamond Jubilee effort proved he needs to tinker little with the script.