Billy Mayfair goes low to take first-round lead in Calgary

Billy Mayfair shot an 8-under 62, his lowest round on the Champions Tour, to take the lead Friday after one round of the Shaw Charity Classic in Calgary, Alberta.

The event, played at Canyon Meadows Golf and Country Club, marks the first major-tour professional golf tournament held in Canada since the start of the COVID-19 pandemic.

Two Canadians are within range of Mayfair: Mike Weir posted a 7-under 63 to open in seco