Vladimir Guerrero Jr. and Bobby Witt Jr. are the hottest hitters on the Toronto Blue Jays and Kansas City Royals, who meet on Friday at Kauffman Stadium, at 7:40 p.m. ET.

Andrew McCutchen and the Pittsburgh Pirates will try to do damage against Mitch Spence when he starts for the Athletics on Sunday at 1:35 p.m. ET, in the final game of a three-game series at PNC Park.

Clayton Kershaw announces his retirement as one of the best left-handed pitchers in MLB history.