The San Diego Padres and right-hander Yu Darvish agreed to a six-year, $108 million contract extension on Thursday, according to sources. The deal will start in 2023 and runs through 2028, when Darvish will be 42 years old. The 36-year-old was previously due $18 million this season and was scheduled to become a free agent in the winter. The Japanese starter was rock-solid for the Padres in his second season with the team in 2022, delivering a 16-8 record, 3.10 ERA (3.31 FIP), 0.95 WHIP and 25.6...