Zach Johnson shoots 63 at rain-softened Firestone to take 4-shot lead in senior major

Zach Johnson's stellar performance at Firestone Club saw him shoot a remarkable 7-under 63 on a rain-softened course, securing a four-stroke lead in the Kaulig Companies Championship. This marks his significant lead in the fourth major tournament of the PGA Tour Champions season. With this impressive score, Johnson positions himself as a strong contender in the race for the championship title, highlighting his skill and adaptability to changing course conditions. His lead could have implications for the overall standings in the PGA Tour Champions.