Stolis Winner, the all-time richest Quarter Horse, will meet recent Grade 1 winner Acorn in the Grade 2, $100,000 Bank of America Texas Challenge Championship at 440 yards Saturday night at Sam Houston Race Park.
On the line is a berth in the Challenge Championship at Los Alamitos on Oct. 29.
Acorn has won two stakes in his last two starts, the Grade 1 Challenge Championship Derby at Fair Grounds on Nov. 19, and the $140,000 Evangeline Downs Derby in his last start Dec. 10.