Seattle Mariners outfielder Mitch Haniger had a setback and will have core surgery. As a result, he will likely miss most of spring training and start the season late. The injury stems from a surgery to fix a ruptured testicle last season, and a hernia or a core injury were possibilities if Haniger pushed his recovery and rehab. After earning his first All-Star bid in 2018 by slashing .285/.366/.493 with 26 home runs and 93 RBI, Haniger was a huge disappointment for fantasy owners in 2019 when ...