Brooks Koepka goes on late birdie run and shares Canadian Open lead

Koepka, whose second US Open title was at Shinnecock Hills in 2018, holed a 20-foot birdie putt on the 14th hole to get his big run started.

It ended with a 10-foot birdie putt on the 17th and a wedge to 5 feet for birdie on the 18th.